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TM 11-5821-333-12
6-13. OPERATIONAL CHECK. Continued
ACTION
RESPONSE
Step 9. FH VOICE COMMUNICATIONS TEST.
NOTE
This test assumes that you and
the other station have opened an
FH net.
Using normal FH operation, speak to other station
and request response.
Step 10. HOMING TEST.
a. If not equipped for homing, skip this test.
b. Set switches as follows:
FUNCTION
SQ ON
MODE
HOM
PRESET
MAN
IFM RF PWR
OFF
c. Determine other station relative position.
d. Verify valid homing signal, station approach,
and steering left and right at ID-1351A indica-
tor.
Step 11. KY-58 INTERFACE TEST.
a.
If KY-58 equipment not present, skip this test.
NOTE
This test assumes that you are in
communications with another ra-
dio having the same COMSEC
variable.
b. Set RT/RCU switches as follows:
FUNCTION
SQ ON
MODE
SC
PRESET
MAN
IFM RF PWR
OFF
c. Check transmit and receive voice in secure
mode.
Transmit and receive voice clear and intelligible. If
not, go to chart 12 (page 6-28).
a. No response,
b. No response.
c. No response.
d. Indications are correct. If not, go to chart 15
(page 6-31).
a.
No response.
b. No response.
c. Transmit and receive voice clear and intelligi-
ble. If not, go to chart 16 (page 6-33).
6-8
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