TM 11-5820-489-10
TO 31R4-2GRA6-31
e. Monitoring Operations at Remote Control with the REMOTE switch
in any position, but TEL ONLY.
The remote operator can hear out-
q
put of all receivers of the radio set
and also speech transmission from
the local operator.
For all kinds of reception at the
q
Remote Control Unit, LOCAL switch
of Local Control must be in the TEL
position.
f. Break-in Operation
Break-in operation allows the operator to enter into a
conversation between two other operators.
Two-way Telephone Conversations
q
makes it impossible to hear any of the
receiver output signals of the radio set.
Local Control operator can break the
two-way telephone circuit at his end,
by turning LOCAL switch to SET 1 or SET
2 position.
Break-in by Local Control operator
q
on Remote Control operation is possible
when Remote operator is talking over
radio set to distant radio operator.
Turn LOCAL switch to TEL position and
q
press push-to-talk.