ETO Alpha 78 Amplifier Photos

ALPHA BRICK ON THE KEY
Alpha 78 running 1 kw input (the old FCC legal limit), "brick on the key".

ALPHA 78 FRONT

ALPHA 78 SWITCHES

ALPHA 78

ALPHA 78

ALPHA 78 POWER SUPPLY

ALPHA 78 POWER SUPPLY

ALPHA 78 RF SECTION
Eight preset Bandpass capacitors at right, larger manual
TUNE capacitor visible at lower right.

ALPHA 78 RF SECTION
Three 8874 tubes, squirrel-cage blower, vacuum T/R relays.

ALPHA 78 RF SECTION
80m/160m toroid upper left, "L" inductor upper right.
Preset Bandpass capacitors at lower right.

ALPHA 78 REAR