RF Modulation Assembly 1A3/1A4 (Top View) (cont)

TM 11-6625-2884-30/NAVAlR 16-35TS3615-2

LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (Continued)

PS4 - POWER SUPPLY - Supplies -15 V to analog and RF Circuits.

(4)

(5)

CR1 - OVER VOLTAGE PROTECTION - Provides over voltage protection for

Power Supply PS1.

Y1 - VOLTAGE CONTROLLED OSCILLATOR - Tuned to the F1/F2/F3 frequencies

(6)

and controlled by the frequency select switch S3.

(7)

CR2 - PIN SWITCH DIODE - Pulse modulates the RF signal and is con-

trolled by the Pulse Generator Circuit Card Assembly (CCA) A1 (11).

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