10 ghz transverter schematic software

The bandpass filter was salvaged from an old system. The transceiver transmit and receive radio also known as in ifrig is a key component within a 10 ghz station. Another is to build a transverter from scratch from the articles in qst by zack lau w1vt. The isotemp 4 10 delivers almost 9dbm into a 50 ohm load, plenty to drive the pll board. By zack lau, kh6cp arrl laboratory engineer configuration and measured performance. The 10 ghz transverter, shown in figure 1, looks a lot like the 5760 mhz transverter1 three.

The dem 10368144 or 10368144lp is a complete transverter ready to be interfaced with a 10 watt or less 2 meter transceiver. Modifying a 10 ghz dielectric resonant oscillator for amateur radio use. The gain should be on the order of 30 db in order to avoid operating the usrp at its saturation power, where it is known to be quite noisy. Neverthless, i use it at the 2m station since then, without a single failure, all the. Transverter a 10 ghz ssbcw part 1 narrowband ioghz operation without exotic or surplus parts has finally arrived for the microwave builder. The mmic driver used is an nlb310 which has a gain of 9. We had working, handson ham radio projects including brians w6by 10 ghz ham radio transverter system, a radiocontrolled tractorforklift zigbee controller and. With the buttons it is possible to select any frequency between 50 mhz ghz. Download powerpoint from svhfs conference with audio large pc boards available. The transverter is working with a 100 watts gaasfet amplifier stage and a noise figure of 0,65 db. Beneath any uhf striplines, be sure to create gaps in the groundplane by routing.

Sequencer pcb and if input circuit are still prototypes. A number of ham radio operators have made their start on the 10 ghz. Update simple transverter for 2304 or 3456 mhz multiband microwave transverters for the rover. So when the design of a 10 ghz ham radio station was originally discussed within the amateur radio community, one of the key missing blocks was a good lownoise amplifier lna. Qrv 144mhz up to 76 ghz club station dk0na multiband feed system for 5,7 10 24 and 47 ghz. Home brewing a 10 ghz ssbcw transverter see other formats homebrewing a 10ghz ssbcw transverter parti narrowband 10ghz operation without exotic or surplus parts has finally arrived for the microwave builder. Because of the important power losses in cm band 2. As input i use my 10 mhz reference signal from gps but it is possible to use internal reference oscillator. Introduction this document provides the description of a 144 mhz transverter to be used in conjunction with a. In order to produce this signal i designed a small board utilizing the.

However, it works really well during mds tests at the news picnic last july, i was able to find a signal on the waterfall display before anyone could hear it. As designed 10 years ago, this transverter is no more stateoftheart and there could be room for improvement. One of the most obvious is to go out and buy a commercial unit from ssb electronics or down east microwave. West florida, or if there are many more than me alone. This link is listed in our web site directory since tuesday jun 5 2012, and till today white box 10ghz transverter has been followed for a total of 351 times.

Both worked immediately, and extremely well not bad for a nontech type. When it is required to make a measurement at a node of an rf circuit, connecting to the circuit using a normal oscilloscope probe, even on the x10 setting can change the behaviour of the circuit. Sep 16, 2017 when designing a uhf transverter, start from a 50mhz design. It maintained this op level with supply volts down to 10. Before year 1995 the only choice was the 10 ghz ssbelectronic transverter kits. The schematic for the 10 ghz source is shown in figure 1. In my case i need 9486 mhz as output that goes into my transverter unit, output level is 3dbm. Jun 03, 2016 take a look at vk4ghzs dual band transverter system. Based on kuhne g3 modules, an integrated ft817 if transceiver makes band switching instant. The pa comes with its own power supply board which has a transmit key to control the supply voltage to the pa. These units were originally built in whitepainted metal enclosures and are known as white boxes. Eme10gmlt1 pcb includes only the pc board and kit instructions.

Dc rg dc rail to rail op amp totem pole configuration, very low output impedance, drive. Homebrewing transverters, projects and kits category is a curation of 38 web resources on, tentec 1208cy 10 50 mhz transverter, hris2, 70cm minitransverter project. The isotemp 410 delivers almost 9dbm into a 50 ohm load, plenty to drive the pll board. In the figure above an example schematic using guerilla rfs grf4001 together with analog devices hmc637lp5 is shown. Application note design of a 10 ghz lownoise amplifier for. Reaching the 24 ghz band does not have to be so expensive like it seems. When i started talking about making a 10 ghz transverter at my local radio club, there were a few people interested, but nobody was interested enough, or had enough time, or enough material to actually consider. Its purpose if to convert an if intermediate frequency signal to and from an audio frequency for your microphone, headphone andor speaker. This auction is included the completely built and tested transverter board and the schematic diagram of the transverter. I had always had an interest in 10 ghz as the members of the northern lights radio society had quite a bit of experience on the band and were always fired up about it. My 10ghz transverter is built around vk3xdks kit consisting of one multiplier board and one transverter board. Small projects using pc boards from expresspcb in progress suggestions and corrections welcome.

This will allow exitation of all amplifiers, as well as the transverter that enables 10. A number of ham radio operators have made their start on the 10 ghz amateur band using commercialsurplus microwave transceivers made by macom. Sodaradio wiki a 10ghz transceiver with the usrp b210. Sequencer mark 4 a smart foolresistant conditional sequencer. Advantages and drawbacks of zeroif transceivers zeroif transceivers have both advantages and drawbacks when compared to conventional ssb transceivers with crystal filters and many frequency conversions. It isnt entirely necessary, as the spurious emissions from the mixer are for the most part still within the 10. You already stretched it to 144mhz, so everything is sure to stretch a little bit farther. F5dqk october 2012 getting started on 10 ghz band release 5 14 on 10 ghz, not many hams are manufacturing transverters on industrial scale.

In order to maximize the 10 ghz receiver sensitivity to weak signals, the lna was located at the dish feed horn. Target processor atmel atmega32 using avrgcc compiler. When designing a uhf transverter, start from a 50mhz design. Ive put together both the 2304 transverter and the 10 ghz transverter kits.

Verstarker, leistungsverstarker, vorverstarker, konverter, empfangskonverter, sendekonverter, transverter, oszillatoren, frequenzvervielfacher, signalgeneratoren. Eme10gmlt1 kit multiplier kit is the basic kit that includes the pc board, instructions, and all on board components. Application note design of a 10 ghz lownoise amplifier. Modifying a 10 ghz dielectric resonant oscillator for amateur radio use brian yee, w6by microwave update 2010, cerritos, ca. All amateur radiorelated projects, tips, tricks, and tools. The sequencer source code is freely available under the gnu public license gpl v3.

The if frequency is 50 mhz for an rf frequency of 10,368. It converts from whichever band you prefer to start with. N1jez panadapter 10 ghz screenshot, board, and installed in ft817 pc board for ft817 panadapter. Notune ssbcw transceiver for 10ghz matjaz vidmar, s53mv 1. The latest product of our transverter family is the tr144 pro for the 2m band. Arduino sketch code new a simple lowcost 10 ghz transverter. Take a look at vk4ghzs dual band transverter system. It is designated as 28mhz ssb transverter and possibly also as the mmt28144. Due to its small dimensions and light weight this transverter is suitable for portable or stationary operation. After constructing the above 10 mhz distribution amplifier and crystal bandpass filter described above i did some testing and was disappointed to find that the lowlevel spurs on the 10 mhz output of the fe5680a, when effectively multiplied by in frequencylocking the local oscillator of my 10 ghz narrowband transverter resulted in a. A yaesu ft290rii is the if and the antenna is a looper. When i started talking about making a 10 ghz transverter at my local radio. Two beacons are received, one on frazier mountain and the other from palos verdes. Protel for schematic capture and pcb layout all done on 2 fr4.

Home brewing a 10 ghz ssbcw transverter dave nelson. Implementing technological innovations and expertise in a timely manner and combining them into a stateoftheart product is a thing we have. Ni awr design environment microwave office circuit design software was used to design the rf circuit, which enabled the designer to tune the design while simultaneously watching gain, match, nf, and stability. Wa vhf group transverter originally built by alan vk6zwzsk. Do not leave a continuous groundplane underneath the pc board. The transverter presented here is the result of smart planning and cheap building. Design of a 10 ghz lna for amateur radio operation. Protection for db6nt 10g2 xverter 10 ghz pwr below 56 w protection for xvtr 5,7 ghz for pa 1296 mhz also.

Miniverter for the flex1500 and microwave transverters paul. This will allow exitation of all amplifiers, as well as the transverter that enables 10 ghz coverage. This transverter for oscar 100 is a cheap model lowcost and requires a minimum of 2. I used the free version of the cadsoft eagle software package for the schematic capture. The main category is transverter kits that is about homebrewing transverters, projects and kits. A local oscillator lo feeds a power splitter that drives a pair of mixers. Getting onto the microwave bands part1 transverters. Modifying a 10 ghz dielectric resonant oscillator for amateur. Theres actually no coax except between the 2m radio and the transverter. Modifying a 10 ghz dielectric resonant oscillator for.

For more information about weather balloons, software and antennas see here. My station is in redondo beach with a clear view to the n source. Transverter a 10 ghz ssbcw part 1 narrowband io ghz operation without exotic or surplus parts has finally arrived for the microwave builder. Homebrewing transverters, projects and kits category is a curation of 38 web resources on, tentec 1208cy 10 50 mhz transverter, hris2, 70cm mini transverter project. Abpm all band power meter 10 khz to 10 ghz low level power meter.

Requires complete construction and soldering of smd components. In order to produce this signal i designed a small board utilizing the si43 this rf synthesizer chip seems rather popular among. Everything between the transverter and the antenna is either waveguide or directly connected because of the ridiculous line loss at 10 ghz. Feb 24, 20 10 ghz transverter, this will be using 2m as the if from an yeasu ft290, this is work in progress, more pictures to follow. This transverter is a further development of the schematic.

About white box 10ghz transverter the resource is currently listed in in a single category. This application note describes how an lna was therefore custom made home brewed utilizing ni awr design environment circuit design software. I am trying to get hold of a copy of the schematic user handbook for a rather rare microwave modules transverter. This board contains 30 db attenuator with the fine output power adjustment pot, rf sense ptt switch and bypass ptt. Revised by db6nt, this transverter features excellent technical data and is suited for portable or stationary activities due to its small mechanical dimensions. Those that arent are well below the limits set in part 15 for intentional radiators outside of the band. Lna lna4all from 10 mhz 2 ghz with a noise figure down to 0. The sequencer source code is freely available under. Over 25 years of experience in development of new transverter technologies led to this masterpiece of vhf technology. This will take the few mw produced by the main transverter module at 10 ghz and give back around a watt. A block diagram of the transverter is shown in fig. The vhf transceiver is known as the intermediate frequency if transceiver in this application. I made provision for a mmic amplifier driver stage with input and output attenuators if required. The multiplier board accepts a 1656mhz input signal which multiplies it up to the x band.