70cm transverter More than enough possibilities to get QRV on 23 cm. The band is widely used experimentation there is even ATV Amateur Television or Ham TV as it is sometimes called on here as well as on 70cm and 1. The circuit design of the transverter features better performance than many modern transceivers. A 575 MHz half LO is generated by a Silicon Labs Si530 chip. 70cm 432 MHz Elecraft K3s Homemade transverter 10m IF 30 Watt Mitsubishi Hybrid PA by DG0VE Mast Preamp MINI 70 by SHF Electronic at the antenna Feedline Ecoflex10 18 m long 18 element yagi WIMO No. I adjusted the transverter s power input output setting with the 817 power output set to 0. 6 m. I do have a friend who has both the Elecraft transverters for 2 6 432m for his K2 and like them. 2019 UKW Funkger te amp PAs Muhr am See 70cm Transverter von DJ6EP von 432MHz auf 28MHz sorgf ltig aufgebaut mit Quarzofen externes nbsp and 2m transverter 2 Simplified view of shack wiring for VHF UHF SHF operation using transverters and remote operated equipment. If you use it with a rig that covers 28 32 MHz you 39 ll have this By the way the concept of this transverter is not a mainstream unit to be used directly on an antenna it 39 s planned use is into a higher frequency transverter. 1296 Mhz 3. cm transverter 8p 375k DF5QZ 8203 2 13 cm power amplifier 3p 103k DC8UG 8301 1 6 cm linear amplifier 6p 308k DF5QZ 8301 2 Comments to a 70cm long nbsp Transverters for 2m and 70cm. You can order parts under the Parts amp Mod Kits section below. The small PCB soldered beneath the transverter board is an RF synthesizer based on the SI4133 chip. 0 433. Kuhne TR 1296 H 28 23 cm 10 m 1 50 mW 20 W. Emmision Modes SSB AM CW FM 2W output power The Down Converter Pack for DX Patrol 39 s QO 100 satellite is a set consisting of a converter receiver with PLL lock a Bias T and a modified PLL LNB included. Homepage van Maarten Ouwehand PG1N. A 644. Second Hand Yaesu FTV 901R The FTV 901R is a transverter for the FT 901DM and FT 101ZD series capable of operation on the 50 144 430 mhz bands. The ability to connect RX2 to the ANT 1 UHF connector for transceiver operation SO2R The ability to create an RX only quot loop quot output input for inserting RX only devices in the RX1 signal path. In addition to the Spectrian base plate I have mounted the Spectrian onto another 6mm aluminium plate for extra heatsinking capability. With this transverter you can operate whole 70 cm band using any type of HF radio that has 10 meter band. 8750 MHz reference is generated by a Silicon Labs Si530 chip. TS830S prime mover driving a homebrew transverter. Setting the Yaesu FT991 microphone gain for sideba Cheap Chinese 70cm 100W Linear Amplifier Part 1 The Mini Kits Microwave Transverter Kits are ideal for getting on the higher microwave bands. I produce the kits in small batches. This new design incorporates 5 poles of helical filtering custom tuned to our design specifications to provide the best available performance today. Applicaton Due to its small dimensions and light weight this transverter is suitable for portable or stationary operation. If the power calibration in on the misc tab calculates exactly the proficio sould fulfil this requirement. It accepts an external 10MHz signal from my GPSDO. this one gives 250 Transverter s block scheme is shown on Fig. Joined I 39 m thinking of picking up one of these transverters from the Ukraine. 3 GHz to 144 MHz Transverter OE9PMJ 2. This new internal option for the Kachina 505DSP Transceiver allows control of 2m 6m 70cm transverters such as those made by SSB Electronics and others directly from the 505DSP 39 s control panel. I prefer to use the tripod. Refer to the 23cm 1200MHz Transverter Block Diagram for more information on what is required. Copy of MM 2m to 70cm Transverter 23 cm transvertor using nasty high level 23cm mixer 10w of 384MHz injection Much modified IC22A for 2m and 70cm mobile operation In car UHF talkthrough and control system using PF1 modules and CMOS logic Frequency Coverage 144 148 and 430 450 MHz TX 118 524 and 800 1000 MHz RX 50 Watts RF Output Crossband repeat 1010 Memory Channels with 6 digit alpha tagging Transverter The Microwave Modules MMT 144 50 is a six meter to 2 meter transverter. 0 X11 U Linux i686 en The F3K in the factory form doesn 39 t seem to be targeted for transverter operation anyway. Popularity 46 890 views 48. How to order Features. 68. Antenna 19 nbsp 15 00 EUR env o. In pretty good condition. Ich habe bei mir im Einsatz einen Transverter der Funksignale aus dem 70cm Band in das 13cm Band umsetzt. e. Yaesu manufactured matching transverter frames for their FT901 902 FT107 and FT707 HF transceivers known as FTV901 FTV107 and FTV707 . 23 and 70cm transverters mounted into the 19 quot rack So that tells me that I need to go to a transverter for 2m or 70cm or whatever band I want to play with combined with an upgraded HF transceiver to drive it. In mid 2017 I did find the time and spurred on by the Apr 20 2017 13cm transverter from SG Labs. L gg till i varukorg. The IF frequency is 146 MHz. 9cm G3JVL Loopquad Antenna. The output of the Si530 is multiplied x16 with a Hittite HMC445LP4E chip to yield an output level of 4 dBm. This item can be shipped worldwide. Its outstanding technical data makes it usable for many applications. 3 rugged case and will deliver up to 100 Watts solid output power 50 Watts on 140 430 MHz on SSB CW AM FM Packet and C4FM Digital on the popular HF 50 140 430 MHz bands. 0 views per day 977 days on eBay. A unique method of fastening and isolating the elements to the boom is detailed and presented to the builder. injection it does not matter until we use the 70cm band for the I. Add to Cart. Dubus Archives of articles 1982 1992 click on the link for the article you want Link Title Pages Size Author 8203 1 13 cm transverter 8p 375k DF5QZ 8203 2 13 cm power amplifier 3p 103k DC8UG 8301 1 6 cm linear amplifier 6p 308k DF5QZ 8301 2 Comments to a 70cm long yagi array 5p 274k SP1DSU 8301 3 IC402 modifications 5p 274k DC0HW 8301 4 Reflectometer with coaxial The photo above shows the RF interconnections. 98. Die Stabilit t des internen Oszillators von 1ppm bei 20 Grad l sst sich durch den Anschluss eines externen 10 MHz Oszillators verbessern z. Separate input and output for the 28 MHz IF used by external transverters. The 144 MHz nbsp L ngder. We designed and built this transverter board with a purpose to bring an affordable high performance product on the ham radio market. Used FT 736R provides alternate radio for 70cm with 30w output The Seventy Centimetre 70cm band within the UK is 10MHz wide commencing at 430MHz and extending through to 440MHz. Artikel 10002. 6mhz shift on 70cm which is just a case of swapping round 2 wires if you use 6m repeaters then you will need to install a ctcss circuit which can easily be done. 10 GHz Contesting on the Front Range Amateur Television Digital Meteor Scatter WSJT FCC Suspends Licenses How to Work a VHF Contest Link Rockbound Roving in Contests Signal Bandwidth So You want to be a Rover Link VHF UHF DX Book Review A Yes in general though it is important to distinguish between frequency mixing transverters and frequency multiplying transverters. 432 to 28 MHz TRANSVERTER ATTENUATOR INTERFACE BOARD 432 433 70cm VHF UHF. The 70cm Transverter is on the upper left and the 2m LPDA is on the upper right. Jumper settings are on the right. 7 GHz ATV Converter DL1IN transverter 2m 70cm pmr hi all i nead project for transverter 2m to PMR 70cm466MHz thanx. Your external 70cm BPF transverter filter would work perfectly for that purpose. no add on 70cm linear amplifier. The IF for this is 70cm amp the local oscillator may be set to 1870 1886 1888 or 1968 MHz by jumpers 1 and 2. Other interesting stuff Sep 20 2014 I was so pleased that after all these years the transverter still works I carried on working some more stations with the transverter connected to the 70cm antenna No antenna for 1296Mhz My log now shows G4NTY P G8XUJ P G4HGI G3TDH G4CFP. It produces a LO of 1890MHz so the IF is in the 70cm band. 8301 2 Comments to a 70cm long yagi array SP1DSU 8301 3 IC402 modifications DC0HW 9103 2 Transverter for 5. com in a single category. 3 GHz to 144 MHz Transverter OE9PMJ With this transverter board you can operate whole 70 cm band using any type of HF radio that has 10 meter band. The transverter for the 70 cms band 430 440 MHz published in two parts in Elektor June and October 1981 is a fine example of a publication aimed at radio amateurs not willing to pay the exorbitant prices of commercial equipment available at the time. Very High Performance Transverter for 432 MHz 1. I had to build a small 2C39 nbsp Hier eine Erkl rung der Funktionsweise. If your high band transverter uses a mixer as most do with the 2 4 meter module 39 s output used additively rather than with multiplication then the total frequency stability will be a simple sum of the 2 or 11 DEC 2013 Added DownEast Microwave L432 28HP 70 cm transverter and 5 element Yagi antenna. Rene did not recommend this second version to me so I am going with the simplex version all driven buy my sparkling new IC 9700. Anglian 3L Transverter 3L Kits are available. 619. the oscillator and the transmitting receiving converter are to be separate assemblies. VHF UHF Legal Limit Switching LNA 70cm transverter 432MHz GaAs LNA gt 17dBG Weak Signal Source Coming Soon 2M 23cm Multi Band transverter nbsp But using it by itself on a 70cm antenna would put it next to Baofengs and similar kit you probably should not measure at. Its going to take some time to get all the components together. The mechanical construction is mainly a 13V power supply 20W Mitsubishi amplifier with cooling fin to the right and coax through connectors. They are terminated in 50 ohm dummy loads for initial testing. 420 450 MHz Nano Wheel 33cm 2oz 6. Sadly I can 39 t quite justify the gt 1000 cost of the Kuhne transverter so that will probably remain a gap Dec 23 2015 70CM Transverter frven with the KX3 on VK5RSB repeater. I normally use a Create log periodic for 6m 2m 125cm and 70cm. This is a small piggyback board for the TX converter or the complete transverter. 9cm Transverter. VK3XDK PLL board bolted on top of transverter board sitting horizontal. The transverter module MKU 432 G2 will work with most HF transceivers which have a transverter output port. 4m Transverter. 0 for QO 100 allows to transmit from a HF VHF or UHF radio from 28 144 432 1296 Mhz to 2400Mhz 13cm on the QO 100 satellite uplink and the narrowband transponder NB . 23 and 70cm transverters mounted into the 19 quot rack Mar 12 2018 Iceni 70cm Transverter from G4DDK Part 2 Cheap Chinese 70cm 100W Linear Amplifier Part 2 Iceni 70cm Transverter from G4DDK Part 1 Odd quarter wave coaxial transmission line myth. AU 157. 080 . 5 to 5 watts all mode. Dec 25 2012 I choose the VK3XDK Si 4133 synthesizer version with the 16 programmable frequencies. Because the downconvert amplifier is of a wide band type for best result a UHF bandpass filter could be connected between the antenna and the RL bridge. I wanted to the same thing a while back but it didn 39 t get anywhere. KUHNE ELECTRONIC GMBH Scheibenacker 3 95180 Berg Germany Tel. 432 to 28 MHz ASSEMBLED TRANSVERTER 70cm 432mhz 433 435 436 VHF UHF Ham Radio . RFC 4 310 amplifier provides 100w. Rubidium TCXO Up for sale 432 28 MHz or 70 cm 10 m band transverter board. A DEMI L432 28 25w transverter kit was built June 2012 . Preamp 3SK97. 35 00 EUR. 30GHz is a bit of a lash up. 4G transverter board behind that and a Spectrian 30W PA mounted on the enclosure side. 99 I get Out of Band Message and Radio does not Transmit. 2m amp 70cm can be connected simultaneously to the rig. The 6M version had a 3 pole LC circuit. 25 m. oh3mck was using 2 x 22 dbi yagis linear pol. For E. Table II Unit one transverter power out as a function of power in Power in Watts Power out Watts 5 7. It consists of only a few parts and is well designed i. When installed the 505DSP 39 s rear panel ACC2 port is converted into a switchable transverter port providing ALC controlled low level transmit signals Jun 19 2012 Microwave Modules MM144 28 SSB Transverter This is a classic 2m to 10m TX RX transverter made from at least 1979 to the late 1980 39 s. One option which turned out to be the best one for me was to build a transverter so that I would be able to use my HF radio as an intermediate frequency radio and later add this inside my homebrew The Down Converter Pack for DX Patrol 39 s QO 100 satellite is a set consisting of a converter receiver with PLL lock a Bias T and a modified PLL LNB included. Technically skilled customers can set up their own 432 MHz transverter system with the transverter module and one of Kuhne electronic s power RX range 2 m 432 438 MHz TX range 2 m 432 438 MHz Base Station model Manufactured between 197x and 197x The Transverter can handle up to 5 Watts input from a 144MHz Transceiver as it has an on board attenuator and RF sensing circuit for switching from RX to TX mode. 7m Andrew dish f d 0. If you want to work many stations you should have some decent power output minimum is 10 Watt but better is 100 or more. g. The receive path of the transverter provides very good large signal performance. Iceni 70cm transverter Initially these will only be available as a short kit whilst I sort out the logistics of dealing with the many SMD parts used in the kit. 6. 5 m. 4 m. One thing that did become obvious during the 2010 Summer Field Day was the LO drift issue. The transverter was tested in this mode and its functionality in this mode was confirmed. Anglian 4 transverter Anglian 4 Kits are available. 70 postage. On the way to high performance of low noise 70cm transverter. Gerry W1VE has 2m and 70cm transverters from Ukraine which should be a good fit for the BITx https www. It uses BNC jacks. 34 VE4MA feed G4DDK preamp 0. Hopefully the transverter s will be something generic so I can use them with any HF radio and not just a specific model e. 49 0 9293 800 640 Fax 49 0 9293 800 6420 Make offer 432 to 28 MHz ASSEMBLED TRANSVERTER 70cm 432mhz 433 435 436 VHF UHF Ham Radio 50 to 28 MHz TRANSVERTER KIT 6meters 6m 50mhz VHF UHF Ham Radio Magic Band 47. The DEM 432 28CK and K is a 70cm to 28 MHz transverter with a new list of features that has increased its performance over the past models. Sadly I can 39 t quite justify the gt 1000 cost of the Kuhne transverter so that will probably remain a gap 5. This Kit requires a suitable low noise 1152MHz 7dBm Local Oscillator. A less expensive choice nbsp 26 May 2020 Transverter kit. Gerry W1VE has 2m and 70cm transverters from Ukraine which should be a good fit for the BITx . The TCD2210 chip has the primary I2C interface which goes to an I2C multiplexer one side for the quot radio quot other side for flexwire. As a toy transverter to start playing a bit on 70cm it 39 s probably usable but clearly the much lower price requires cutting some corners. Iceni 70cm transverter Sam Jewell G4DDK Introduction After introducing the Anglian 3 transverter 1 for 144MHz back in 2014 I was asked if I was planning to produce a 70cm transverter. 144 MHz to 28MHz Transverter LT2S middot 23cm to 70cm Transverter I2SG middot 144 MHz to 2. com. Dieser Transverter nun in der verbesserten Version V2. My name is Gabi and I was licenced in 1971 as HA1YA. 10mW Input no TR switch Complete kit. Just to check my feedbacks. These were designed to house transverter RF modules which were manufactured for the 6 m 2 m and 70 cm bands to slot into any of their frames. A short breath and fired up the Yaesu. The transverter module MKU nbsp Endkundenshop main_nav Produkte Meta Description. As the JAVORNIK 144 14 happened to be quite a success we decided to design 70cm transverter with the same architecture. oh3mck 1296 ant Subject amsat bb 70cm Transverter project From David Carr lt dc xxxxxxxxx gt Date Fri 03 Dec 2004 12 14 14 0600 User Agent Mozilla 5. In addition there is a remote control box to switch on the DEMI 902 or 1296 MHz transverters which are located in the garage. Test QSO Splitter for two 70cm antennas. I 39 m thinking I will start with the 2M version and maybe get the 6M and 70cm versions down the road. If purchasing a new transceiver amplifier tuner or panadapter we recommend purchasing these items from the product pages where you 39 ll find valuable information on configuring your new purchase. In the past year we sold a lot of them. or Mini kits. Kup transverter w kategorii Kr tkofalarstwona eBay. Jun 24 2018 The most intriguing one was the one by DB6NT yes he of Microwave transverter fame Michael developed a small PCB that could be built into the transceiver instead of the external tuner interface providing low power output around 0 3 mW as well as receive input. PA is a modified Motorola TU 44 using a 3CX100A5 giving 40 W pep. 00 12. 70cm Linear Transverter printed circuit version without cabinet enclosure for AM CW FM SSB F Input 430 432Mhz F Output 144 146Mhz RF Output 1 watt. 41 P amp P. Hi all Is it possible to connect 70cm transverter to sunsdr pro 2 If yes is the software supports as well Kes. All of the previous VHF transverter designs except for the 70 cm version had only 3 poles of filtering in the receiver. 25m and 70cm 6 EL OWA Yagis on one rotator driven mast. SM6FHZ 70 cm transverter PA and HSP power suply From top down 432 MHz transverter GS23b power amplifier and HSP power supply. M. Power input is 20watts on all three bands. . Our new transverter 39 s design v 2. P amp P 11. I m experimenting with an SG Labs transverter from Hristiyan LZ5HP Bulgaria. You have to be very careful how you feed the transverter. Base Transceivers. This item is in the category Consumer Electronics 92 Radio Communication 92 Ham Amateur Radio 92 Ham Radio Transceivers . Discussion in 39 CB Radio Gear eBay Auctions Ending Soon 39 started by Ebay Jun 12 2013. 1296 MHz Transverter W1GHZ 144 MHz to 28MHz Transverter LT2S 23cm to 70cm Transverter I2SG 144 MHz to 2. Keith G4ODA was my best DX on 13cm 2. PicClick Insights Dual Band 144 432 to 28 MHz ASSEMBLED TRANSVERTER VHF UHF 28mhz PicClick Exclusive. And unfortunately nbsp 432 MHz transverter system with the transverter module and one of Kuhne electronic 39 s power amplifier MKU PA 70CM 60W HY. I 39 ll be using it with a Softrock Ensemble RXTX or Omnia SDR. 2 149 00 kr. 4 2 6. FA 8 95 by Martin Steyer DK7ZB 50 MHz Transverter f r Kurzwellentransceiver 2 meter gt 6 meter transverter. Introduction. Transverters. The only radios safe for transverters are those that have the ability to automatically reduce the power when the transverter is engaged like the Yeasu FT 1000MP. This board convert the 28 MHz signal to 70cm and the 70cm to 28 MHz. Hi all wondering if it is possible to power down the Proficio output to 17dBm 50mW on 10m for using a cheap Ukrainian 2m 70cm transverter found on the net. 00 NEW 25W linear 70cm Power amp. Sam describes the latest upgrades that mean that the receive converter side of the transverter has exceptional strong signal performance together with high sensitivity. Setting the Yaesu FT991 microphone gain for sideba Cheap Chinese 70cm 100W Linear Amplifier Part 1 I also added a small MMIC I. May 27 2019 The photo above shows the RF interconnections. from my shack. 2GHz. F. Possible IF frequencies 430 432 435 MHz 435 MHz by default . Dummy load 50 ohms with RF Termination. 50. Kuhne TR 1296 H 28S 23 cm 10 m 0. and 40 w . Transverter 10m lt gt 70cm RF Power 2 Watt. Microwave modules transverters and others often appear on feeBay but are getting a bit long in the tooth now. I become HA1A extra callsign in 2001. Home. VLNA Having moved away from various VHF UHF transverters and used the TS 2000 and FT 847 quot shack in the box quot 160m lt gt 70cms transceivers for many years with both giving excellent results it seemed at first a strange decision to embark on a project to build a new 2m transverter. The 13cm NoV band 2. About 70cm Mini Transverter The resource is currently listed in dxzone. It will operate with all 28 MHz. Comes with 1 Pack Down Converter QO100 DXPatrol Now includes a 3 Year Manufacturer Warranty The FT 991A is the next generation of the widely popular FT 991. It will also be necessary to connect a MP3 recorder because is it not practical to note the call signs the QSO 39 s and to hold the antenna to track the Sat 39 s. Sunday 18 June 2017. If you could get your hands on a 2. VLNA Sep 07 2007 Anyway having the first IF at 4mhz would make for pretty bad image rejection at 432mhz I suppose it wouldn 39 t matter tho typically there is little if any depends on the area local activity unless there is a contest on and even then most of the contacts are amp quot planned amp quot i. 9 cm 3400 MHz 40 Watt Transverter Project Autumn 2014 Jan 2016 . 5v 12a at 25w output. Lokal. Mar 27 2018 Iceni 70cm Transverter from G4DDK Part 2 I 39 ve finally finished the G4DDK Iceni 70cm transverter module. It is well known that a tuned circuit for instance can be amp quot detuned amp quot simply amp quot by pointing at it amp quot . Most HF radios have 28 to 30 MHz band so this nbsp This is a semi homebrew transverter that converts 10 GHz down to a fixed IF in the 70cm band. Wie nbsp 16. EUR 12. This setup allows you to listen to the Oscar 100 satellite 10Ghz channel narrow or wide transponder directly from a receiver for amateur radio bands 28 MHz 144 MHz 432 MHz or 1296 MHz. 48. The most noticeable improvement in the transverter is in the receive section. Reply With Quote 2 March 7th 04 11 16 PM sipa Posts n a With this transverter board you can operate whole 70 cm band using any type of HF radio that has 10 meter band. If you forget to reduce the radio power you will let out the magic smoke. SHF Unit 23cm transverter built into FTR die cast box for installation at the antenna. amplifier to the original transverter PCB to make up a little gain in the receiver. Howard Ling G4CCH Earth Moon Earth EME 70cm 432MHz 23cm 1296 MHz 13cm 2320 MHz 9cm 3400 MHz and 6cm 5760 MHz Kirton in Lindsey Lincolnshire 70cm Nokia SSPA. nginx The transverter above the IC 718 at the RHS is this 70cm unit the one on the LHS is the 23cm transverter atop the Kenwood TR751A transceiver. 3dB NF and SSPA with 8 times XRF286S watercooled. Standard 22. 0 xH3. The transverter is working with a 100 Watts GaAs FET amplifier stage and a noise figure of 0 65 dB. Most HF radios have 28 to 30 MHz band so nbsp Transverter is built on a classical scheme with synthesizer usage. Moreover it should be possible for the transverter to control a standard power amplifier directly. It means this transverter can be used on all 13cm bands world wide 2304 MHz 2320 MHz 2401 MHz etc It can be used also as the S53MV NBP Non Flawless Protocol transverter for up converting the 70cm band to 13 cm or 9 cm using the NOTARS C Low side or high side L. 70 cm . The most important factor here is the two board technique i. May 24 2020 To drive a 23cm transverter one needs an IF source conveniently SG Lab s 23cm transverter is designed to operate with a 144 MHz IF input between 0. O. To Order Call 386 364 5529 19519 78th Ter. 2017 Interessante 13cm 70cm und 23cm 2m Transverter aus Sofia Bulgarien. 2 x D9. Howard Ling G4CCH Earth Moon Earth EME 70cm 432MHz 23cm 1296 MHz 13cm 2320 MHz 9cm 3400 MHz and 6cm 5760 MHz Kirton in Lindsey Lincolnshire Transverters with different IF frequencies e. Sam G4DDK. Version V3. DUBUS magazine Archive . Actually its IF is not quot fixed quot at all It could practically be anything nbsp Kuhne TR 432 H 70 cm 10 m 0. 95 Transverter The Microwave Modules MMT 432 28S is a 70cm to 10 meter transverter. something more generic and self contained than the 2m A vintage 2m 70cm transverter from UK Elektronik Rev 1. Considering how many are traded on e bay there is very little information around for them so this will become another resource page The transverter described below is intended to fulfil certain basic restrictions. In RX Mode signal goes to high frequency amplifier that built on three active elements 1 x HMC717 and 2 x Gali 39 . Oct 30 2018 The Iceni 70cm transverter. DC Power Enable Remote my station gets more use remotely and it makes it easy to switch between the two transverters as the Transverter signal from the Flex is automatically passed to the 70CM transverter if the 2M unit is off. Comes with 1 Pack Down Converter QO100 DXPatrol This 2320MHz transverter is based on W1GHZ s board. Power requirements are 13. The rack mounted transverter with 20W amplifier. 00 70cm 100W Linear Amplifier. I am not sure it is really a transverter for transmit and receive as stated on the label on the device or rather a converter only for receive . 499. The Transverter arrangement I have opted for here is a very cheaply available unit which can be bought from the Ukraine for under 20 and the board is very well constructed. Einfach. 50 MHz Transverter HRIS2 70cm Mini Transverter Project. VHF C 2018 by DL0GTH. 104 nbsp MMT 432 28 S Transverter. Parts amp Mod Kits. Most HF radios have 28 to 30 MHz band so nbsp low cost 70cm transverter module that could be used with an existing HF transceiver to produce a high quality signal on 432MHz as well as having excellent nbsp Le migliori offerte per High Dynamic 432 28 MHz transverter 70cm 10m 70 cm 432Mhz 28Mhz Convertitore sono su eBay Confronta prezzi e caratteristiche di nbsp With this transverter board you can operate whole 70 cm band using any type of HF radio that has 10 meter band. 00 direct from MM or their approved distributors. The band is allocated to the Amateur Service with Secondary status and includes additional restrictions in parts of the band. 10 00 EUR env o. What is the most common portable QRP SOTA rig around and ideal to work as a low power IF on 2m and 70cm yep the Yaesu FT817 Mar 27 2018 Iceni 70cm Transverter from G4DDK Part 2 I 39 ve finally finished the G4DDK Iceni 70cm transverter module. The output power of the converter is 200mW max. 55. From BG7SGM I ordered a PA module for 70 cm It is capable of delivering appr. Not bad for a home made transverter built back in 1980 The reasoning being I wanted to use an Iceni 70cm transverter with my K3 as the drive source. Rx and Tx are adjusted separately by each of the two white variable resistors in the centre of the board. Why 70cm Actually for transverters up to 3400 MHz 144 MHz is quite ok but for the 5. 2 GHz 1200MHz VHF amp UHF Mobile Radios Radio Accessories VHF amp UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Connectors Aviation Radios Repeater Systems Towers amp Accessories Duplexers Diplexers amp Triplexers VHF amp UHF Base Stations Base Antenna Type Amateur UHF transverter Band frequency range 432. 1 Transverter s Microstrip 5 76 GHz 435 MHz V2 block scheme How it works. This kit was presented at the VHF day in Ringsted Denmark in February 2011 and recommended by OZ2LD Christian who said quot This kit is the cheapest and easiest way to become QRV on 23 cm quot . 9 were tropo condx in a 70cm NAC OK1TEH report. 19 Feb 2018 Hi all Is it possible to connect 70cm transverter to sunsdr pro 2 If yes is the software supports as well Kes. I tuned directly to SV5VHF b frequency at 144. quot Magic 50 quot Just Another 50 MHz Transverter durch DF9CY With April 1st 1990 German Amateurs were able to receive a special permission for operation in the 50. Jun 12 2013 Microwave Modules 432 28S 70cm Transverter. Like its predecessor the FT 991A is creatively designed to fit into a very compact W9. 3 GHz Transverter DC8UG 5. This is the way I used to get onto 70cms. High Dynamic transverter 432 mhz to 28 mhz HF VHF UHF 5W 70cm band ham radio. One option which turned out to be the best one for me was to build a transverter so that I would be able to use my HF radio as an intermediate frequency radio and later add this inside my homebrew May 30 2009 You 39 ll be better off with cw ssb and the cheapest way to go is to use a 2m or 70cm multi mode with a transverter. Metal components in the vicinity of tuned circuits will also affect their oper ation at the high frequencies involved here. 5 quot dia. Live Oak FL 32060 USA Monday Thursday 10am 6pm Eastern 70 cm transverter 2 elektor october 1981 10 25 construction and calibration UHF equipment is rather sensitive to external influences. 30 cm 40 cm 50 cm 60 cm 70 cm. I would eventually like to do some JT65 EME. The ACC socket on the rear panel of the FT 817 provides the signals required to control these external units. I drive it with a TS50 which is roughly nbsp Do a quick conversion 1 centimetres 0. 1 1 4. I wanted if possible to use the Iceni barefoot i. eme by small station my 1 st digital contact was on 23 cm with oh3mck. For contests I mount a 6m Moxon 2m 1. I prefer to use the 70cm IF so the LO was programmed to 1776MHz. B. The IF frequency is 50 MHz for an RF frequency of 10 368. GS23b 70 cm PA nbsp A Microwave Modules 2m to 70cm transverter in conjunction with a Kenwook TS700 2m transciever was the heart of the station. It is fitted inside the SP 38 box with the other ancillary items and mounted on a large finned heat sink. Aug 20 2020 HIGH DYNAMIC 432 28 MHz TRANSVERTER 70cm 10m 70 cm 432Mhz 28Mhz Converter. The differential outputs each drive a RFMD Sirenza SGC 2486. I have to remember to switch the sub band on the SG Labs transverter. hi 1 English en GB 70 cm. Please see full details at http vk5fo. 70 Choose the band of the Transverter you are looking for. 6 435. The pinout of the socket is shown in Figure 1. This is a semi homebrew transverter that converts 10 GHz down to a fixed IF in the 70cm band. EUR 71. E mail transverters usa. The local oscillator and transverter to radio interface is a separate unit and is located elsewhere in the station. As a 10 MHz reference for microwave transverters I 39 ve found the quot barefoot quot FE 5680A to be unsuitable for microwave transverters due to low level audio frequency phase modulation on the output. I drive it with a TS50 which is roughly half its age but also getting to be a bit long 39 in the tooth 39 . Jan 16 2019 The reasoning being I wanted to use an Iceni 70cm transverter with my K3 as the drive source. Homebrewing transverters projects and kits category is a curation of 39 web resources on TenTec 1208CY 10 . Jan. 432MHz 25W Transverter. 16. Joined 432 MHz WSPR Propagation Group Study 01 JAN 2014 Designed and built a prototype PowerSDR FlexWire controlled transverter selector. maximum 10mWatt at 28 MHz make s about 10 to 20 mWatt at 70cm and the Rx signal from 70cm mixing down to 28 MHz. Transverters 90 Notify me when available UpConverter 13cm assembled and tested PCB Output RF range 2360 2450 MHz Input power max 23 dBm Output power max 10 dBm TCXO stability 0. Currently March 2018 numbers are limited. DF2FQ Holger Eckardt Transverter f r das 6m Band XV6 2 . The unit seemed checkout the initial tests as specified in the build document however when I attached the module to my spectrum analyser I had no output from the oscillator. Live Oak FL 32060 USA Monday Thursday 10am 6pm Eastern The transverter shown here runs on 12v but it does need 36 amps and is a hybrid using a DB6NT 1w mini transverter driving the 100w quot brick quot amplifier shown in the previous article. A common input and output for the 28 MHz IF used by external transverters. As a 432MHz High Power 50W Transverter. The item 432 to 28 MHz ASSEMBLED TRANSVERTER 70cm 432mhz 433 435 436 VHF UHF Ham Radio is in sale since Sunday July 10 2016. One is simplex 70cm up and down and the other one is full duplex with 2m for the uplink and 70cm for the downlink. 39370078740157 inches using the online calculator for metric conversions. 7GHz DB6NT 9103 3 24 Ghz Transverter with HEMT 39 s Part The propagation is very similar to that of the 440 70cm band in fact some people think it is better depending on where you operate due to different absorption and paths the signal takes. In de tweede helft van de 80 er jaren heeft Pim Niericker PA0TLX in het maandblad Radio Amateur Magazine RAM deze transverter beschreven als zelfbouwproject. 4 GHz Upconverter 1. The module uses a M57704H. paypalis fine but not paypal echeques as these take time to clear and ihaven t had a good experience with them. I guess the driver for this was the desire My name is Gabi and I was licenced in 1971 as HA1YA. Since spring 2004 the beacon no longer receives any financial nbsp 16 Sep 2019 MMT432 144 70cm Transverter Review Practical Wireless November 1981 middot MMT 432 28 70 Transverter Review Amateur Radio Magazine nbsp Results 1 20 of 20 432 to 28 MHz ASSEMBLED TRANSVERTER 70cm 432mhz 433 435 436 VHF UHF Ham Radio. 4 GHz Upconverter middot 1. Power amplifiers . With this transverter board you can operate whole 70 cm band using any type of HF radio that has 10 meter band. The SG Labs transverter can stand several watts of 70cm drive but the barefoot Iceni only generates 50mW. One of the design goals was to re use as much circuitry and mechanics as possible. 0 434. 06 50 mW 20 W. I installed the module in the 28 432 MHz transverter The high performance transverter module MKU 432 G2 is based on several decades of development and production of transverters. com 466 new toys. 86 sold 0 available. SG Lab 23 cm transverter power consumption is 80mA on receive and 800 mA on transmit. The recent addition of an Elecraft XV222 transverter and homebrew Yagi completes my coverage up to 70cm. 5 watts. Technically skilled customers can set up their own 432 MHz transverter system with the transverter module and one of Kuhne electronic 39 s power amplifier MKU PA 70CM 60W HY. Transverter kits are sold and the profits go to supporting OZ7IGY. Aug 07 2013 VK3XDK 1900 2100 multipler board in front with 2. James The XV432 itself does cover the full 70 cm range. gt gt What is available is HF and to make things cheap and gt easy the best way is to make some up and gt downconverters. 08 19 UD57 Microwave Modules MMT 432 28S 39. Iceni 70cm Transverter. Microwave Modules 4m Transverter untested spectrumcommunications 4m transverter the item for sale is a spectrum communications 4m transverter with a 2m input. 1976 197x. Started off using 23 70cm nbsp eBay Kleinanzeigen Transverter Kleinanzeigen Jetzt finden oder inserieren eBay Kleinanzeigen Kostenlos. Jul 06 2019 Transverters for 2m and 70cm. 0 June 24 th 2011 Matthias Bopp Hello recently I acquired an old transverter where I cannot find any information online. 197x 197x 70 cm to 2400 MHz Transmitting Converter. Finns i lager f r omg ende leverans. This is the way I get onto 70cms. The addition of a High IP3 PHEMT LNA design followed by SHF Unit 23cm transverter built into FTR die cast box for installation at the antenna. The synthesizer is locked to high quality 10MHz double oven oscillator granting excellent stability and lower phase noise comparing to the cheap 10MHz canned oscillators. Check the chart for more details. of QSOs Points Km QSO ODX in km Callsign DXCC Squares 6 0 11093 185 570 M1CRO p 6 22 With 10 watts output on all three bands on all modes I have had great contacts and reports facility to use repeaters with split controls there is one mod to be made to use 1. Type Amateur VHF UHF transverter Frequency range 2 m 144 148 MHz standard 6 m amp 70 cm options IF 28 30 MHz Drive power 170 mW 3 V RMS 28 30 MHz The Antenna Farm 1. Ebay Active Member. 20 Watts RF at 70 cm. Tech description Assembly manual Schematic Overlay WA5VJB antennas I carry a large range of WA5VJB antennas with SMA connectors where appropriate See price list for details. 4GHz to 70cm transverter I might be talking out my ass here not entirely sure how this all works and asked a sorta similar question once before you could do wifi on the 70cm with 5mhz bandwidth with an aredn powered radio. When I go beyond 29. CUSHCRAFT R7000 Prob Repair. 00 . In het oorspronkelijk ontwerp wordt er vanuit gegaan dat de omgebouwde 27MHz set hierna alleen op 70cm werkt. The rectangular boxes coming from these devices are the sensors for the WaveNode WN 2 Power and SWR Meter that we are using. I first built the XV6 2 transverter Holger was so friendly to sent me the pcb lay out because he did not sell the kit anymore . 5 watt 23 cm 1296 MHz transverter from SG Lab in Sofia Bulgaria. 90 AU 28. 6m 2m 125cm amp 70cm. I was tempted by the idea but finding time to do the development work proved a problem. MMT 432 28 S Transverter. 06 50 mW 18 W. and can power the 13cm DXPatrol 12W amplifier. Still to come. DX Engineering offers a complete selection of ham radio base transceivers from Yaesu Icom Kenwood and Alinco. A complete ready build transverter is also available at Kuhne Microwave . 10 GHz Transverter Construction. The CT1FFU DXPatrol transverter MK3 v3. The bottom panel has the S N MMT144 50 378773. 400 MHz Band. I use a smaller amp to drive my large 2m amp and it works out quite well that way. It is very easy to use this transverter. Jun 20 2020 High Performance 70cm Transverter. Our thanks go to Microwave Modules Brookfield Drive Aintree Liverpool L9 7AN Tel 051 523 for the loan of the review 4011 model MM T 432 144R which is avail able at f 184. we had a successful qso on 2 meters lets try it now on 70 cm. For some years there 39 s been a lack of any very good VHF UHF multi mode radios nbsp We have two subbands of 70 cm band Transverters available on a sale. Jun 15 2020 432 to 28 MHz ASSEMBLED TRANSVERTER 70cm 432mhz 433 435 436 VHF UHF Ham Radio. It contains some unique features such as an LED output power meter a temperature controlled cooling fan for the PA unit ALC feedback to the driving radio a Jan 29 2019 As a toy transverter to start playing a bit on 70cm it 39 s probably usable but clearly the much lower price requires cutting some corners. 2019 2019 . They are all available as a basic Kit or fully optioned including local oscillator sequencer RF Amplifier etc. Figure 1 FT 817 ACC Socket Pinout The pins of interest are I use my 2 Elad Duo SDR transceivers to drive my new 2 meter 70cm Transverter which operates on 28 through 31MHZ. Power Restriction In 430 432 MHz the maximum peak Jul 05 2012 I disconect my ME4T 4m transverter from my FT 2000 and just put the plugs to the new 2m transverter. Resources listed under Transverter category belongs to Technical Reference main collection and get reviewed and rated by amateur radio operators. 1296 MHz Transverter Construction. Linux forolder ham operators. 5 W und ist sehr empfindlich Rauschzahl 1dB . 40 USD. Price Correct as of 16 March 2020 Home Contact Microwave Modules 4m Transverter untested fully r . 3 liefert 2. 0 DX Patrol MK3 New OL 4 FI available 28 144 432 and 1296 MHz and Jun 07 2019 Description G4DDK will be describes a 70cm transverter that can be built from scratch with the support of a professional PCB or from a kit. 6 MHz 70 cm RF output power 10 W IF 144 146 MHz 2 m Drive power 5 400 mW Up to 10 W with the supplied 15 dB in line attenuator A 70cm 2m crossed satellite antenna 04 March 2018 Simple portable Setup and homemade antenna work fine. We grouped 432 28 MHz TRANSVERTER BOARD WITH SMD TYPE LO. 5 ppm Power supply 5V DC amp 150 mA PCB dimensions 55 x 36 x 6 mm Weight 10 g details 70 Little Wheel 70cm 3oz 13 quot dia. 8 m. Es gibt von LZ5HP zwei interessante Transverter Module f r 13cm nbsp Unfortunately most of the latest HF transceivers don 39 t offer transverter facilities transverter RF modules which were manufactured for the 6 m 2 m and 70 cm nbsp 144 432 to 28 MHz Dual Band QRP TRANSVERTER converter 144mhz 432 to 28 MHz ASSEMBLED TRANSVERTER 70cm 432mhz 433 435 436 VHF UHF nbsp 5 7 GHz EME Transverter System 100 Watt. 000 MHz crystal for 28MHz IF included with transverter . I also had build the 2m 70cm dualband quad antenna so all the other necessary equipment for long dinstace DX QSOs existed besides the SSB mode. To use the FE 5680A with a microwave transverter it is necessary to quot clean up quot its output by locking another crystal oscillator to it as described below . I can control this via the Flex software using the optional remote cable. OK2PMS agn QRV EME. The same radio enthusiasts simply wanted SSB single sideband on 70 cms the way they had been able to enjoy it on shortwave as well as 2 m This is page was been quickly thrown together as a place to stick some pictures and descriptions of this 10 GHz transverter and other 10 GHz related activity. Specifications Model TRCV 6cm 70cm RF 5760 MHz LO 5325 MHz by default IF 435 MHz nbsp 11 Jan 2020 LO frequencies for 2m transverter at frequencies are 116 MHz and 130 MHz IF 28 MHz or 14 MHz for 70cm transverter frequency is 404 MHz nbsp 2 Feb 2016 If you could find a deal on another IC 706MkII and add the 70cm transverter to it you 39 d then have a full duplex station. I believe I have found that the SDA0 SCL0 I2C bus is common to all devices on the NTRX and PA boards. 5 Concluding the transmitter side of the measurements if the nal gate bias is set as described above and the transverter output power is kept to 5W or less the transverter output is relatively Q5 SIGNAL The Source for Down East Microwave VHF UHF Transverters Amplifiers and Accessories 301 Moved Permanently. I am in Australia and use these on Stand alone basis but would like it to work with software as well how can I get my Radio to work with my Dual Band 2m Aug 05 2016 Getting Started Nuand BladeRFx40 XB 200 Transverter Case amp SDRSharp Review Nitecore MH10 Cree XM L2 1000lm USB Rechargeable Flashlight DIY Build a 70cm Band Yagi for Amateur Satellite Tracking Transverter kit I have decided to build the Kuhne MKU 13G2B kit. This link is listed in our web site directory since Sunday Dec 16 2018 and till today quot 70cm Mini Transverter quot has been followed for a total of 170 Mar 12 2018 Iceni 70cm Transverter from G4DDK Part 2 Cheap Chinese 70cm 100W Linear Amplifier Part 2 Iceni 70cm Transverter from G4DDK Part 1 Odd quarter wave coaxial transmission line myth. 847 excactly and the keying from beacon comes clear and loud to my headphones with S 4. I think your best bet would be a 2 meter mobile radio. UHF Transverter. 4 3 7. 7 GHz and 10GHz bands you really need a higher IF Intermediate Frequency. when you apply 12 V After the 2m 70cm March contest I had a spare hour so I gave a few points away in the Low Bands Contest. It is old and serves me well like my TS700. Yaesu FT847 XRef 10 MHz Locked Reference Oscillator DB6NT transverter 10MHz GPS locked microHam CW micro Keyer II RX range 2 m 432 438 MHz TX range 2 m 432 438 MHz Base Station model Manufactured between 1976 and 197x 70cm EME QSOwith dipole antenna. The package includes a 2el HB9VC PCB yagi which has turned out to be a great addition for portable work particularly from a hilltop with a good uninterrupted view of the horizon. RX All mode Braun LT702. 5 4 7. 850 well is on 144. The main category is Transverter Kits that is about Homebrewing transverters projects and kits. Unfortunatly in gt these areas 2m ssb is not widely spread and for 70cm gt ssb uplink its even more less. 70cm Nokia SSPA. Background. 0 MHz. 71 shipping It is capable of delivering appr. Popular . I recently purchased a new 2. Kent heeft iemand het schema van de 10m 70cm transverter van PA2HKR Ik vond de print hiervan voor een paar centen op de Lichtmis nbsp 19. 29 January 2019 0 Comments. On 23cm my best DX was Brian GM4DIJ P. Most HF radios have 28 to 30 MHz band so in this case it means you would have 432 to 434 MHz band. Apr 23 2013 April 30 2013 On the bench 20 w Transverter 23cm 10m 2m 70cm 23cm Low noise Amplifiers. Super high amount of views. Fig. The Kuhne transverter covers 1296 1298 MHz and the IF is at 144 146 MHz. Nov. E WSJT high performance contest stations. The seller is transverters store and is located in UA. 902 928 MHz Mini Wheel 23cm 1240 1300 MHz Micro Wheel 13cm 2390 2450 MHz Transverter The Microwave Modules MMT 144 50 is a six meter to 2 meter transverter. Re Elecraft 70cm transverter K3 and repeater access tones . 1. Phase Lock Loop Kits middot Receiver Kits middot Relay Kits middot RF Amplifier Kits middot RF Power Head Kits middot Sequencer Kits middot Transverter Kits middot Show All ELECTRONIC KITS. ARI EME Contest 2018 by 9A9B F6ETI IK1FJI G3LTF SM6CKU. HEADSET nbsp 27 May 2019 Adding the additional bands for satellite operations involves adding a 2m Amplifier a 70cm Transverter and a 23cm Upconverter to our nbsp 2m 70cm Transverter. Different models cover Amateur bands from 160 meters to 23 cm and allow you to join in the excitement of operating on all of the modes SSB AM CW RTTY PSK and dozens of other digital modes. At the bottom is a Hygain DCU 1 rotor control unit for the tower rotor and the ICOM 7100 transceiver. 1 kW 70cm LDMOS Amplifier Station Remote Control W7BAS Transverter Kit Site Link Operating. 32 GHz . On 11. 2020 update. Another transverter is available from SG lab. MENINA 432 21 70cm transverter S51RM amp S53RM XFILER box xtal filters for use with Javornik on 14 MHz IF S53WW S51RM S53RM MURKA 144 14 2m transverter for use with SHF transverters S51RM S53RM JESPA 70 14 4m transverter S51RM S53RM 2na1 Two transceivers to one power amplifier box . Iceni is the latest in a long line of G4DDK transverter designs going back to 1984 with the 4 and 6m Meons through the 2m Suffolk 23cm Kirton 4m Nacton Sep 15 2012 As for the 70cm the only choice for it is the transverter as far 6m if is already in the K3 to begin with. 2 offers better performance and some new functions. HF to 70cm transverter. I am interested in HF VHF UHF and SHF DX ing and contesting. The new VHF ApolLO PLL was installed to provide 432 434 and 435 437 MHz coverage. 2 m. I have an Iceni kit from Sam G4DDK still to build and I 39 ll repeat these tests on that. Jul 19 2020 With this transverter you can operate whole 70 cm band using any type of HF radio that has 10 meter band. The basic unit comes equipped with 144 MHz capability and the 50 and 430 MHz band modules may be added as options. Most HF radios have 28 to 30 MHz band so nbsp 70cm transverter comparison. It works any modes such SSB CW or FM if its available in your radio. 00 shipping . RX K2UYH releases new EME NewsLetter for 70cm . Most HF radios have 28 to 30 MHz band so in this case nbsp The transverter for the 70 cms band 430 440 MHz published in two parts in Elektor June and October 1981 is a fine example of a publication aimed at radio nbsp The New DEM 432 28 is a 70cm to 28 MIIZ transverter with a list of new features that allow it to be more versatile in operation. PA for 70 cm transverter . transverter series is a cost effective means of operation on 70cm for those in possession of a 2m transceiver. 70cm transverter

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