70 mhz up converter software

The avs1025 filters and up converts the input if onto a programmable carrier anywhere from 950 mhz to 1100 mhz in 1 mhz step sizes. This page documents how i converted an elecraft xv50 transverter to the 70 mhz band. Operation manual 70 mhz to lband indoor upconverter arun70l. The beacon transmits bpsk, simple bpsk decoding software can determine the offset from the nominal center frequency, so compensation for an unmodified consumer lnb is possible. There is also a metal case available on amazon and ebay. Radyne sfc4200 c band to 70 mhz down converter new era systems. It contains two diode ored internal power supplies for increased reliability and. Transmission distances of up to 10 km 10 nm and up to 50 km 1550 nm designed for satcom. Additional features include 50 db of attenuation control over the rf amplitude and two if bandwidth options of 4 mhz and 35 mhz.

Morf applications include rf communications systems including software. Recently akos has uploaded three new posts on his radioforeveryone blog. In receive mode, the essence of the operation is to amplify and mix the 50mhz with a. In a classic up conversion scenario, the signals to be transmitted are sent to the first up converter at 70 mhz which mixes the signal with another frequency, producing sum and difference versions of the original signal. Fcs500ud 70140 mhz lband up and down converter satcom. Accepting an intermediate frequency if input signal in the range of 2 mhz to 70 mhz, morf provides an rf output signal between 2 mhz and 3000 mhz with 5 khz tuning resolution. The output is then amplified to a maximum transmit power of 1 watt. The hantek2d72 is an allnew 70 mhz handheld oscilloscope from hantek featuring a compact and lightweight design with a new generation of 3in1 multifunction tester that offers an oscilloscope, signal source and multimeter. This combination is known as buc block up converter. Other receivers may also be operated in combination with the dcm70. Updown converters series 70140 mhz to kaband indoor. The output signal then may be interfaced to an external 70 mhz customer supplied receive equipment. It is packaged in a 1ru 19inch chassis with two front panel accessible up converter or down converter modules. This one like the sv1afn is also based on the ade1 mixer, but uses 125 mhz oscillator and is based on an open source design.

The inline variable attenuator was carefully set so that the reference signal only just tipped the 0db graticule point and therefore less likely to have the sdr and the upconverter in overload and. This new model of 70 mhz transverter board allows you additionally use the separate rxtx outputs of your base 28 mhz radio. Anytone at588 6688 mhz 70 mhz fm amateur radio transceiver. Frequency converter systems l3 nardamiteq manufactures an extensive line of satellite communication up and down frequency converters that include block fixed tuned frequency converters, synthesized tunable frequency converters, multiband frequency converters and discrete frequency converters for both the commercial and military markets. Design of rf upconverter figure1 rf upconverter downconverter process. Rohde and schwarz rtb2002 two channel, 70 mhz digital. How do i account for the lo frequency in my sdr software. The converter is fully synthesized with the pll oscillator either locked to a highly stable internal 10 mhz reference or if the external 10 mhz reference signal with proper power level is. The converter system is an lband if to 70 mhz if 140 mhz optional indoor converter. The downconverter moves the frequency band of the rf signal to a if band. Installation and operating handbook peak communications. For example, an upconverter is commonly used to convert hf signals into vhf, so that vhfuhf only sdrs can receive hf. Advantech arun70l, 70mhz to lband upconverter used aisat. Rf upconverter vs downconverterdifference between up and.

They are very rare on the second hand market however as very few were manufactured but again radcom members ads may turn one up. An upconverter converts lower frequencies into higher frequencies. Compared to the nonplus hamitup, the plus version includes a tcxo and the noise source circuit is populated. Packed with standard features including usb connectivity, 16 automatic measurements, contextsensitive help, probe check wizard the tds2000c series oscilloscopes help you get more done, in. About a simple qrp transverter for 4m 70mhz the resource is currently listed in in a single category. I have tried using this rig primarily at night, but have also given it a try during the daytime, with virtually no results at all. The model asc401le down converter is a high performance unit that is designed to down convert an input signal in the frequency band of 950 to 1750 mhz to the 70 mhz 52 to 88 mhz base band output. Dcm2 dcm70 receive converter 3m, 2m and 70cm to 10m. In a classic upconversion scenario, the signals to be transmitted are sent to the first upconverter at 70 mhz which mixes the signal with another frequency, producing sum and difference versions of. The buc converts a baseband frequency signal at 10 mhz to a radio frequency rf within l. The down converter moves the frequency band of the rf signal to a if band. The ssb electronic dcm70 converter is a superior receive down converter for 430440 mhz.

The p700 is especially suitable for systems requiring an ibs and eutelsat sms compliant high stability low phase noise frequency converter for both data and analogue tv signals. They produced versions for 28 mhz and 144 mhz ifs but were quite expensive when new, but had a reputation for superb rf. Compared to the nonplus hamit up, the plus version includes a tcxo and the noise source circuit is populated. The converter is fully synthesized with the pll oscillator either locked to a highly stable internal 10 mhz reference or if the external 10 mhz reference signal with proper power level is present, the pll will automatically lock to. Lband to 70 mhz downconverter technical specifications. Apr 23, 2020 home frequency converters synthesized lband 70140 mhz lband converters 70 mhz lband upconverter. This link is listed in our web site directory since tuesday feb 1 2011, and till today a simple qrp transverter for 4m 70mhz has been followed for a total of 1821 times.

The main category is transverter kits that is about homebrewing transverters, projects and kits. Hantek2d72 70 mhz oscilloscope, waveform generator. Radyne sfc4200 c band to 70 mhz down converter new. A more thorough description of the circuit design can be found in the original 50 mhz transverter article found below. Vialites satellite intermediary frequency if rf over fiber links cover the 20200 mhz bandwidth range.

For more details please see information in a datasheet for the 1. Another recommended option is the hamitup upconverter. Key features 70 mhz or 140 mhz if 125 khz step size cost effective. Up converter or down converter in a single 70 mhz,or 140 mhz if frequency kaband tx. Advantech wireless waasegnos compliant 70 mhz to lband upconverter. Advantech wireless 70140 mhz to lband or lband to 70140 mhz dual channel with trays frequency converters uses the latest technology in conversion. In receive mode, the essence of the operation is to amplify and mix the 50mhz with a 22 mhz local oscillator to produce a 28 mhz if. Down converter sband to 70 mhz, dwsb70dta1k model, combines the stateofart of the communications converters, giving great flexibility to the operator. In the video he uses the hackrf as a local oscillator source, a cheap rf mixer on a breakout board, and an airspy as the receiver. Design and implementation of an 10mhzlband blockup. Twos complement digital output format noise performance is exceptional. These converters are often used in satellite ground stations and applications where a signal coming from a da or ad needs to be up or down converted. This combination is known as buc block upconverter. The avs1025002 block up converts up to 40 mhz of bandwidth from a 70 mhz if input.

The converter is fully synthesized with the pll oscillators either locked to a highly stable internal 10 mhz reference or if the external reference option is fitted and the proper. These links typically sit between the updownconverter near the antenna and operations room switch matrix or modems. The p700 lband updownconverter can convert 70mhz if signals to the range 9251,525mhz and downconverts lband signals in the range 950 to 1,750mhz to 70mhz. Pdf this paper designs and implements a block up converter buc operating at lband, i. The arun70l also contains a power supply, a reference oscillator, and monitoring and control to manage the upconverter unit. However, if you wish to capture aperiodic waveforms or oneshot events, and the frequency content of these signals is greater than 12 mhz ie, half the 25 mhz sample rate, then running the adc at 40 mhz will allow you to see frequency components up to 20 mhz. The lo frequency is 125mhz for all versions of the upconverter, so you will need to use an offset of negative 125,000,000 hz 125 mhz in your. Upconverter article about upconverter by the free dictionary. Mutek produced a nice dualband transverter for the 50 and 70 mhz bands with 25 w output. The rs232 will provide the monitor and control functions via a pc and will also allow for software downloading. A simple qrp transverter for 4m 70mhz resource detail. Bandwidth on this item is easily upgraded via software keycode. Asc401le lband to 70mhz downconverter and our asc501le 70 mhz to lband up converter. Product details for a limited time, take a live test drive of the ad6676 by using our remote evaluation software.

Downconverter sband to 70 mhz, dwsb70dta1k model, combines the stateofart of the communications converters, giving great flexibility to the operator. Software selectable spectrum inversion on downconverter. Multioctave rf upconverter morf nuwaves engineering. Baseband to 70140160 mhz if up and down converter series this series of units converts a baseband signal to and from an industry standard 70, 140 or 160 mhz if frequency. Often rf upconverter is used in combination with rf pa power amplifier. Used in combination with the perseus receiver, the dcm70 provides exceptional sensitivity, large signal performance and high dynamic range to satisfy even the demanding users.

With up to 200 mhz bandwidth and 2 gss sample rate, the tds2000c oscilloscope series provides you with affordable performance in a compact design. The converter is fully synthesized with the pll oscillator either locked to a highly stable internal 10 mhz reference or if the external 10 mhz. Radyne sfc4200 c band to 70 mhz down converter the sfc4200 downconverter is a cband, 125 khz resolution synthesized satellite downconverter capable of converting a cband downlink in the range of 3. This paper designs and implements a block up converter buc operating at lband, i. Pdf design and implementation of an 10mhzlband blockup. The 70 mhz to lband indoor upconverter consists of a single 19 wide, 1 ru shelf assembly that contains an upconverter from 70 mhz to lband. When the 70 mhz band was introduced in denmark during 2003 we all started up using whatever equipment available. Apr 23, 2020 advantech wireless 70 140 mhz to lband or lband to 70 140 mhz dual channel with trays frequency converters uses the latest technology in conversion. It works any modes such s sb, cw or fm if its available in your radio. The ad6676 is a highly integrated if subsystem that can digitize radio frequency rf bands up to 160 mhz in width centered on an intermediate frequency if of 70 mhz to 450 mhz. Lets start off with an overview of the xv50 transverter. Typically, 40 mhz bandwidth increases as a function of the center frequency, up to approximately 70 mhz with a center frequency of 26 ghz.

Homebrewing transverters, projects and kits category is a curation of 38 web resources on, tentec 1208cy 10 50 mhz transverter, hris2, 70cm minitransverter project. With this transverter board you can work on 4 meter band using any type of hf radio that has the 10 meter band. The rs232 will provide the monitor and control functions via a pc and will also allow for software. The adc5540 converter performance varies with sample clock. Start the display press select the beacon by clicking in the center of. The converter is fully synthesized with the pll oscillator either locked to a highly stable internal 10 mhz reference or if.