TReNOp ee 
CURRENT METER 
P1-2100 
FM RECORD 
30 INCHES/SEC 
8 DB ATTENUATOR 
P1-2100 DYMEC DC 
FM REPRODUCE AMPLIFIER SCHMIDT 
30 INCHES/SEC X 10 TRIGGER 
BINOMIAL AMPEX FR-11 00 
COUNTER; = 6 ATTENUATOR FM RECORD 
| 4 30 INCHES/SEC 
HONEYWELL ANALOG TO DIGITAL CONVERTER 
FM REPRODUCE CDC 3200 
7 1/2 INCHES/SEC DIGITAL 
COMPUTER 
Block Diagram of Analog to Digital Conversion Process 
Ipabfenbaee IL) 
