ALINEMENT PROCEDURE - TM-11-5820-401-34-30475

TM 11-5820-401-34-3/0967-LP-432-3060

SILICON VERSION AUDIO AND SQUELCH PREAMPLIFIER A4300A ALINEMENT. (CONT)

5-22.

CONTROL AND SWITCH SETTINGS (CONT)

POSITION/SETTING

EQUIPMENT

CONTROL OR SWITCH

AN/URM-103

OPERATE (allow 15-minute warmup)

OPERATE/OFF/STAND BY

1000 Hz

FUNCTION

BAND SWITCH

RF TUNING

64.00

DEVIATION RANGE KHZ

LO, 0-10 KUV

RF OUTPUT

Fully counterclockwise

DEVIATION

Adjust until needle on IF UV RF SET TO LINE

RF SET TO LINE

meter is over red line

LO RF UV

10v

ALINEMENT PROCEDURE

NOTE

Check the frequency counter to make sure that the signal generator is outputting exactly

64 MHz. The rf level must be increased temporarily to enable the frequency counter to

display. Adjust the AN/URM-103 RF TUNING control as necessary, reset to 10v rf

level; then disconnect the T-connector from the counter.

5-111