DETAILED PROCEDURES

TIME ZONE CHART

NET OPENING

TM-11-5895-1412-12P Basic Generation Unit AN/GYK-33 (NSN 5895-01-260-4545) (EIC:N/A) Manual
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TM 11-5895-1412-12&P 5. 6. on the radio 7. 8. the time, press Press <CLR> and four lines appear on the LED display. Enter the hour and minute (Zulu time) (see Figure I-3 for Zulu Time Chart). Press <Sto/ENT> at the exact time (resets seconds to zero). Load the TRANSEC Key (TSK) into the radio. Turn the FCTN switch to load variable (LDV) and the MODE switch to FH. Set the CHAN switch to MAN. Using cable W-4, connect J1 of the ECCM fill device to the AUD/FILL port of the radio. Turn the fill device ON and set the FILL DATA SELECTOR SWITCH to T1 or T2. Press on the radio keyboard and the TSK is automatically stored. Load the common lockouts into the radio (if no lockouts exist, go to step 6). Turn the FCTN switch to LD and leave the MODE switch on FH. Turn the FILL DATA SELECTOR SWITCH on the fill device to the location corresponding to the first common lockout. Press on the radio keyboard; the display indicates the lockout number and two-digit tag number. Press <Sto/ENT> to store the lockout in the radio. Repeat these steps for each of the remaining common lockouts, turning the FILL DATA SELECTOR SWITCH on the fill device to the location corresponding to each of the lockouts in turn. Load the net lockouts into the radio. Leave the FCTN switch on LD and leave the MODE switch on FH. Turn the FILL DATA SELECTOR SWITCH on the fill device to the location corresponding to the net lockout to be loaded into the radio. Press keyboard; the display indicates the net ID. To store the lockout in the radio, press <Sto/ENT> which causes the display to prompt for a channel number. Next, use the numeric keys to enter the channel number (1-6) that is used for this lockout. Repeat these steps for additional net lockouts to be loaded, using a different channel number for each. The radio is loaded. Turn the channel selector (CHAN) to the channel number where the lockout from step 5 is loaded. The display indicates the net ID if the radio is properly loaded. If the radio is not properly loaded, the word “FILL” followed by the channel number appears on the LED display indicating the radio is looking for an additional fill. Turn the FCTN switch to squelch on (SQ ON) or squelch off (SQ OFF) . If another radio is loaded with the same information, the radios can communicate with each other. Once a radio is loaded, other radios can be loaded by Prforminq an ECCM Electronic Remote Fill (ERF). -. DETAILED PROCEDURES: The following describes the frequency hopping operating procedures for a Non- ICOM radio. The procedures are part of the Operator’s Manual, TM 11-5820-890- 10-3. Refer to the operator’s manual for more details on radio procedures. The radio controls are shown in Figure I-1. I-5

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