Note
QST, Oct 1970, p. 131.
Matching amplifier for the SB-35 transceiver.
– 5 bands: Phone and CW sections. 80-40-20-15-10 meter bands.
– 2 kilowatts PEP power input on SSB—1KW on CW.
– Drive power is approximately 100 watts.
– 3rd order distortion is down 30db or more.
– Uses two 3-500Z triodes in grounded grid.
– Adjustable solid-state ALC.
– Input is 52 ohms with built-in fixed tune pi nets for each amateur band.
– Output: 50 ohms. Adjustable pi network.
– Power supply built-in, 115/240VAC, 50-60Hz.
– Built-in relays.