COMSEC Operations (cont)

12-12. COMSEC Operations (cont)

a. Set Radio PWR (15) and COMSEC equipment power switches to OFF

b. Connect the interface cable as shown in Figure 2-10

NOTE

The AN/URC-100 KY-57 Interface connector is

labeled TEST/REMOTE. The AN/URC-101 and

AN/URC-104 connectors are labeled X MODE.

The interface cable is supplied with the COMSEC

equipment.

c. Connect the handset to Radio HANDSET connector (1) until squelch is set

d. Set Radio function selector (10) to the desired channel If frequency has not been loaded, refer to paragraph

2-8 and load operating frequencies before proceeding

e. Set Radio AM/FM switch (11) to FM

Set the following Radio switches as shown below:

BEACON/NORM (5)

NORM

SCAN (13)

OFF

2-36