Author Archives: Daniel

MMDVM DMR calibration

F5UII wrote an excellent article on how to calibrate a MMDVM repeater. Both with a spectrum analyzer or with a simple (RTL) SDR USB stick as an alternative to a spectrum analyzer.  Great stuff, please have a look; Install MMDVMHost … Continue reading

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BITX40v3 is alive!

It took me about an hour to build the BITX40, this is a really fun little project. After the first installation I updated the Raduino from Version 1.01 to version 1.10 https://github.com/amunters/bitx40 This adds tons of new features, all the … Continue reading

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WSPRLITE LP-Filter ready – 40 meters here I come!

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First WSPR Results

Yeah!  My WSPRLITE has been running for about a day now; 8338 KM ist the longest distance I have been heard. Thank you RU0LL! Please check out my WSPR Results here:

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My next project; WSPRLITE

Currently in transit from the UK to Germany; the WSPRLITE. 

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This is a great and very helpfull website: TYT MD380 Tools

Please have a look at the following Website. As I have been flashing the Retevis RT3 and MD380 for a long time manually now, I still thought this website to be very helpfull. TYT MD380 Tools It has a very nice … Continue reading

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BITX40v3 has arrived! Lets build!

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3 Pagers working in DAPNET

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Xiegu X108G and LDG Z-11Pro II – a beautifull combination

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RS-918SSB HF SDR Transceiver / mcHF M0NKA / From China / Love at first sight ;-)

This one is really nice. Cant wait to see one for real. http://www.dxzone.com/rs-918ssb-hf-sdr-transceiver/ Recent RS-918SSB HF SDR Transceiver The Chinese Recent, Quanzhou Risen Electronics Co. Ltd, manufacturer of Digital and Analog transceivers, recently released the RS-918SSB a QRP HF SDR … Continue reading

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