TM 11-5820-489-10
TO 31R4-2GRA6-31
Local operator must:
Set LOCAL switch to TEL position
q
and REMOTE switch to SET 1 and 2.
When done, set REMOTE switch to
q
TEL ONLY and leave LOCAL switch
in TEL.
c. Push-to-Talk from Local Control Unit
Local push-to-talk, release to listen operation.
Transmit power is ON
q
for either Set 1 or Set 2.
Controls Set 1 or Set 2
q
at Remote Control Unit.
d. Monitoring Operations at Local Control.
q
Audio output signals of radio
set can be heard by operator of all
receivers or receiving circuits of
the radio set. REMOTE switch is
in any position BUT TEL ONLY.
Direct transmission monitoring
q
of the Remote operator can only
be heard when the radio set is
equipped with a sidetone circuit.
Sidetone speech signals will be
h e a r d in the Local operator's
handset.
Telephone and radio output
q
reception can be monitored at the
same time, if the Remote SELEC-
T O R switch and the LOCAL
s w i t c h are BOTH in the TEL
position.