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ZR6AIC: Creating a 2m Fm Repeater with a Raspberry Pi (B) and a RTL dongle.
As it says. They have a hat board with a 2m filter on; it could really use an amplifier too, I suspect.
to 2m fm radio raspberry-pi repeater sdr ... on 26 February 2017
μWWVB: A Tiny WWVB Station · cat /var/log/life
"μWWVB is a watch stand that automatically sets the time on atomic wristwatches where regular WWVB signal isn’t available. The system acquires the correct time via GPS and sets radio-controlled clocks by emulating the amplitude-modulated WWVB time signal." Awesome!
to amusements electronics radio time watch wwvb ... on 26 February 2017
Home | www.missing-episodes.com
"This Forum is for the discussion of, and research in to the gaps in the British Television & Radio archives."
to broadcast history missing radio tv uk ... on 26 February 2017
simonyiszk/csdr: A simple DSP library and command-line tool for Software Defined Radio.
SDR pipeline tools for Unix. The author's done various neat stuff involving FM subcarriers with this.
"These web pages are an archive of differences between the initial broadcasts of the famous "Hitch-Hiker's Guide to the Galaxy" (HHGTTG) radio series, and the versions of those broadcasts now available on CD"
to amusements douglas-adams hhgttg pink-floyd radio ... on 15 September 2016
Huge collection of the author's electronics projects, mostly from the 60s-80s, including a series of small telephone switches.
to electronics ham homebrew radio retrocomputing tv-typewriter ... on 28 August 2016
The antidote to horrid Web 2.0 sites. (Semi-seriously -- there's lots of interesting stuff here!)
to history museum radio retrocomputing retrotech tv ... on 21 June 2016
PY1AHD ALEX - Alexandre Grimberg - py1ahd
A magnetic loop antenna with a highly entertaining tuning capacitor construction.
to antenna capacitor electronics loop radio ... on 21 June 2016
JamesP6000/WsprryPi: Raspberry Pi WSPR transmitter using NTP based frequency calibration
"Raspberry Pi WSPR transmitter using NTP based frequency calibration."
to beacon ham radio raspberry-pi transmitter wspr ... on 19 March 2016
Some useful notes on the Baofeng/Wouxun cheapie handhelds, but the rest of this is also quite interesting, particularly the repairs to test equipment. (I need to keep an eye out for one of those HP spectrum analysers...)
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tasty by Adam Sampson.