Tuesday, June 13, 2023

QRPver QRP Minion SDR Transceiver

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The QRPVer QRP Minion SDR transceiver I ordered on Feb 3, has just arrived (June 13). So far I'm very impressed. It's very compact,...
Friday, May 19, 2023

Using an SDRPlay RSP1 Clone with CubicSDR on Linux Mint

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Here I describe how I've been able to use a SDRPlay RSP1 clone with CubicSDR via SoapySDR on Linux Mint (a Debian/Ubuntu derivative) wit...
4 comments:
Monday, May 15, 2023

MFT-40 a double sideband TX, direct conversion RX kit from Spain

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I build lots of little electronic projects, some work well, some work poorly, some just don't come to life. After a few failures I lose ...
Sunday, April 30, 2023

SDR++ server mode for easy listening

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SDR++ continues to impress as an excellent SDR client. One terrific feature is that it has a server mode built in. You run the server side ...
Wednesday, April 19, 2023

Black & White

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2 comments:
Monday, April 03, 2023

New digital mode: FreeData

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A Reddit post drew my attention to a new digital mode that uses the OFDM modem code from FreeDV for having keyboard to keyboard chats. It...
Friday, March 31, 2023

Free windows software - read the fine print!

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A ham radio friend who runs windows and is using various digital chat modes recommended some software that takes dictation and enters it in ...
2 comments:
Wednesday, March 29, 2023

Minimal transceiver with Hellschreiber interface

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Some years ago Stephen, VK2BLQ, and I experimented with using low cost CW transceivers and the Hellschreiber mode. This mode works with simp...
Thursday, March 16, 2023

Bush 40 transceiver

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Inspired by the VK3YE Beach 40 , I have constructed the "Bush 40" which is a version tailored to The Australian outback. (Just kid...
2 comments:
Friday, March 10, 2023

Minimal Si5351 VFO for Bush 40 DSB Transceiver

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Recently I've been going a bit "old school" and built the Soldersmoke Direct Conversion receiver with its PTO VFO and another ...