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WSPR beacon done in software using a GPIO pin on the Raspberry Pi.
to amateur arm beacon radio raspberry-pi wspr ... on 24 March 2013
OK0EPB (exact pendulum beacon)
Radio beacon using a pendulum clock. Very neat!
to beacon clock pendulum radio timekeeping ... on 19 June 2012
>>> I before E except after Hellschreiber « SWHarden.com
Hellschreiber beacon with an AVR. This idea sounds worth playing with -- more fun than PSK31 and simpler to transmit!
to avr beacon digimodes electronics hellschreiber microcontroller radio ... on 23 August 2011
Useful as a 40m frequency reference -- if you can hear them!
Radio restoration, building a simple PSK beacon with a microcontroller, and other radio-related stuff.
to amateur beacon electronics microcontroller psk radio retrotech ... on 20 November 2010
ARGH, MY EYES. The regen receiver using VFDs as triodes is cute, though.
to beacon electronics ham qrss radio retrotech valve vfd ... on 01 November 2010
Pirate beacons. Obviously.
Wiki for shortwave listeners; lots of interesting stuff about commercial, beacon and pirate stations.
to beacon hf pirate radio shortwave swl ... on 30 October 2010
Automatically-generated list of beacons.
to beacon ham propagation radio ... on 21 October 2010
HomePages für DK0WCY, Aurora Bake in JO44VQ
Space weather by radio.
« earlier | later » Page 1 of 2
| - beacon | |
| 3 | amateur |
| 1 | arm |
| 1 | avr |
| 11 | beacon |
| 1 | clock |
| 1 | digimodes |
| 3 | electronics |
| 3 | ham |
| 1 | hellschreiber |
| 2 | hf |
| 2 | microcontroller |
| 1 | obviously |
| 1 | pendulum |
| 2 | pirate |
| 1 | propagation |
| 1 | psk |
| 1 | qrss |
| 10 | radio |
| 2 | raspberry-pi |
| 2 | retrotech |
| 1 | shortwave |
| 1 | swl |
| 1 | timekeeping |
| 1 | transmitter |
| 1 | valve |
| 1 | vfd |
| 1 | weather |
| 2 | wspr |
tasty by Adam Sampson.