Record Amplifiers (Standard or with AGC) Description/Purpose



1. First 9 circuit cards. (Channels 1-4, 5th slot empty, 6-9, and channel 10 red and 

   green card for time code signal amplification.)



2. Two Identical amplifier sections, one for each transport.



3. Combines and amplifies audio, 60Hz fail-safe signal, and 38kHz bias signal to 

   send to record head of each transport.