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JBOT - An Easy QRP linear amplifier
5W linear amplifier from common transistors.
to amateur amplifier electronics qrp radio ... on 12 December 2010
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
Modulated Light main page (Lightbeam communications)
to amateur electronics light radio ... on 20 November 2010
QRPproject! Devoted to QRP and Amateur Radio homebrewing
Assorted QRP kits.
to amateur electronics kits qrp radio shopping ... on 12 November 2010
Adam Rong, BD6CR/4, Ham Radio Writer and Translator in China
A bit more on Chinese QRP kits.
to amateur china electronics kits qrp radio ... on 12 November 2010
KN-Q10 SSB/CW 5W kit – US$280 | vk2rh
Interesting QRP transceiver.
to amateur electronics kits qrp radio ... on 12 November 2010
Handy list of QRP kits.
to amateur electronics kits qrp radio ... on 12 November 2010
HomePages für DK0WCY, Aurora Bake in JO44VQ
Space weather by radio.
More analysis. The basic stuff is interesting, but then it... stops.
to aerial amateur eh hf microvert radio small-aerial ... on 09 January 2010
Radiating feeder: Applying a theory.
More Microvert/EH analysis, with suggestions on taking advantage of feedline radiation.
to aerial amateur eh hf microvert radio small-aerial ... on 09 January 2010
« earlier | later » Page 4 of 6
| - amateur | |
| 1 | 4m |
| 1 | 6m |
| 11 | aerial |
| 59 | amateur |
| 1 | amp |
| 5 | amplifier |
| 2 | amusements |
| 1 | analyser |
| 3 | antenna |
| 1 | aprs |
| 1 | arm |
| 1 | atv |
| 1 | audio |
| 1 | ax24 |
| 2 | ax25 |
| 1 | baofeng |
| 3 | beacon |
| 4 | cb |
| 1 | china |
| 1 | codec |
| 1 | coil |
| 1 | compression |
| 1 | digimodes |
| 1 | digital |
| 1 | echolink |
| 8 | eh |
| 29 | electronics |
| 1 | eme |
| 1 | filter |
| 1 | gps |
| 1 | hellschreiber |
| 17 | hf |
| 1 | history |
| 1 | inductor |
| 5 | isotron |
| 4 | kits |
| 1 | led |
| 2 | lf |
| 1 | light |
| 1 | loop |
| 2 | lpf |
| 1 | mechanica |
| 1 | mf |
| 3 | microcontroller |
| 3 | microvert |
| 2 | microwave |
| 1 | mixer |
| 1 | mkars80 |
| 1 | mobile |
| 1 | modelling |
| 2 | modem |
| 1 | nbtv |
| 1 | optoelectronics |
| 7 | packet |
| 1 | phreaking |
| 1 | psk |
| 1 | psk31 |
| 1 | psu |
| 6 | qrp |
| 59 | radio |
| 1 | raspberry-pi |
| 1 | repeater |
| 1 | retrocomputing |
| 4 | retrotech |
| 1 | reverse-engineering |
| 2 | rf |
| 1 | satellite |
| 1 | shopping |
| 1 | shortwave |
| 1 | sinclair |
| 11 | small-aerial |
| 3 | software |
| 1 | spectrum |
| 1 | spice |
| 1 | ssb |
| 1 | sstv |
| 1 | surplus |
| 1 | test-equipment |
| 2 | to-package |
| 1 | transceiver |
| 2 | transmitter |
| 2 | tv |
| 1 | uhf |
| 1 | uv3r |
| 1 | uv5r |
| 1 | valve |
| 6 | vhf |
| 1 | video |
| 1 | weather |
| 1 | wspr |
tasty by Adam Sampson.