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Minima -A general coverage transceiver edit / delete
From the designer of the BITX transceiver: a multiband SSB radio built from common parts with clever use of a microcontroller. The mixer design is particularly neat.
to amateur amplifier electronics hf lpf microcontroller mixer radio ssb transceiver ... on 22 March 2015
FETer 80m QRPp CW transceiver - G3XBM edit / delete
One-transistor transceiver. Although it would certainly be cheaper to use two transistors and do away with the expensive 4-pole switch -- that's probably worth trying!
to electronics radio transceiver ... on 29 September 2011
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| - transceiver | |
| 1 | + amateur |
| 1 | + amplifier |
| 2 | + electronics |
| 1 | + hf |
| 1 | + lpf |
| 1 | + microcontroller |
| 1 | + mixer |
| 2 | + radio |
| 1 | + ssb |
tasty by Adam Sampson.