776 
Voltage-calibration input 
Pilot-gauge input 
Stepper-trip input 
Input for time calibration from multivibrator 
Sweep-trip output 
-79- 
F. 
G. 
He 
I. 
Je 
Patch cord to beam-brightener vower supply 
Outlet strips - 115 v regulated a.c. 
Exhaust blower 
Master control inputs from 600 ft sections 
Master contro] outputs to scopes 
Fig. 15. Back view of master control panel showing patch-cord. connections. 
