LwEa circuit diagram
How the circuit diagram was copied to A4 sheets:
1a RF amplifier
1b Mixer and LO
1c: 1st IF (ZF)
2a: 1st IF bandpassfilter & 2nd IF amplifier (it is partly
better on fig 1a)
2b: BFO and audion detector and audio, see also fig 1b for better
BFO details
2c: AF output
LwEa circuit diagram as pdf type file, see page 22c
KwEa circuit diagram as pdf type file, see page 22b
Last update: 2005.02.10