DISASSEMBLY AND PACKUP.

TM 11-5820-919-12

satisfactory.

If fault tone occurs, refer to the radio

troubleshooting procedure in chapter 4.

WARNING

3 Repeat steps

1 and

2 for the other test

Do not store or transport batteries for an

frequencies listed below

extended period in the transit case, or in a

closed environment, after they are activated

3,334.3 kHz LSB

(filled with electrolyte). An explosive mixture of

6,665.6 kHz USB

hydrogen and air may result.

8,889.8 kHz LSB

15,554.5 kHz USB

1. Remove the antenna and shock mount from the

27,78.7 kHz LSB

radio set.

4. Select a frequent for the time standard

2. Remove the antenna shock mount from the

broadcast multiples of 5.000 N1Hz. eg 5 10, 15, 20, 25

antenna and place in the space provided in the transit

\fs18 Hz). For this test. one frequency may he better

case.

than another depending on the time of day and location

Some may not work at all, so try several if necessary, to

3. Fold the antenna and place in the space

get a good signal.

provided in the transit case.

5. Monitor the time standard broadcast and switch

4. Remove the activated battery packs and

sidebands Verify that the pitch of the audible signals

transport separately from the transit case. Only battery

does not change indicating the frequency accuracy of the

packs that are not activated may be placed in the transit

radio set is within specifications

case.

Turn the radio off Test is complete.

5. Place the receiver/exciter and amplifier/coupler

combination in the transit case.

1-30.

DISASSEMBLY AND PACKUP.

6. Place all other accessories in the transit case.

7. Replace the transit case cover and fasten the

1-31.

To transport the radio set, place all equipment

four latches.

(except activated batteries) back in the transit case (fig

1-1) as follows

1-16