AL-80B Instruction Manual
iv
Additional SSB Notes ................................................................................................................. 22
AM (Amplitude Modulation) Operation..................................................................................... 22
FM (Frequency Modulation), RTTY, and Digital Operation...................................................... 22
Audio Distortion.......................................................................................................................... 22
QSK Operation............................................................................................................................ 23
Periodic Maintenance.................................................................................................................. 23
Parts List...................................................................................................................................... 25
Power Supply / SWR Board (50-0080-1)....................................................................... 25
Tuned Input Board (50-0080-2) ...................................................................................... 26
AL-80B Tuned Input Chart............................................................................................. 26
Meter Board (50-0080-3) ................................................................................................ 26
Timer / Overload Board (50-0080-5).............................................................................. 27
Al-80B Main Chassis Parts List...................................................................................... 28
Frequency Coverage.................................................................................................................... 29
Amplifier Tuning Log .................................................................................................................29
Notes................................................................................................................................ 30