i 
DETECTOR NO. 15 
FILTER "A 
AMPLIFIER NO. 1425 
FORT CHURCHILL ,MAN. OCT. 2, I960 
fere)} fom] i-O 10 
Frequency Cydes per second 
Do TYPICAL RESPONSE CURVES FOR THE DC SYSTEM. THE 
NOTATIONS Cl to C4 REFER TO VARIOUS SERIES 
CAPACITORS USED IN THE DETECTOR SYSTEM. THE CURVE 
MARKED "BROAD BAND" SHOWS THE RESPONSH WITHOUT 
TUNING CAPACITORS. 
328 
