The AFC of a radar makes the local oscillator shift by an equal amount so the IF frequency will remain constant. AGC (AUTOMATIC GAIN CONTROL) - A method for automatically obtaining an essentially constant receiver output amplitude. The amplitude of the received signal in the range gate ...
The device has some banana plugs coming out of it which are labeled "-250V" "-125V" and "+250V". Then there is another pair of banana plugs which a DMM says is hooked up to the filament. I reverse engineered the body of the device and have an OK idea of what's going on insid...