A.F. AMP
RECEIVE A.F. AMPLIFIER
The A.F. amplifier is very standard stuff. The pre-amp is an inverting amplifier with a
gain of about 27dB. The audio output amplifier is a 2 Watt I.C. I used the 14 pin version
of the LM380. There is an 8 pin version, so make sure you don't buy the wrong one.
I built mine on a piece of stripboard (Veroboard).
Wav File
BACK TO HF TRANSCEIVER PAGE
EI9GQ HOME BREW RADIO PAGE