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3 BASIC OPERATION
@ Receiving
@ Push [PWR] to turn power ON.
@ Rotate [SQUELCH] fully counterclockwise.
@ Rotate [VOLUME] to obtain a suitable listening level.
@ Rotate [SQUELCH] clockwise until the audio noise disap-
pears.
© Select the desired channel. See pgs. 6-7 for details.
+ When a signal is received:
+ The squelch opens;
Audio is emitted from the speaker;
$The S/RF indicator shows the re-
ceived signal strength.
© When an interrupting signal is received; rotate [SQUELCH]
deeply clockwise.
© Voice scrambler function
For confidential communications, use the optional voice
scrambler function. All members of your group must have the
UT-98 voice SCRAMBLER UNIT installed in order to communi-
cate using this function,
'» Push [9 * SCRM] for 1 sec. to tog-
me
gle the function ON and OFF.
ose
LY
*"SCRM" appears when the function is
ON.
* This function cannot be used on CH
16.
* Set the scramble code in SET mode in advance (p. 30).
© Dual/tri-watch functions
These functions allow you to conveniently check the distress
channel (ch 16) or, both the distress and call channel (ch 9;
programmable) while receiving another channel. When re-
ceiving a signal on one of these channels, the transceiver
stops on the channel until the signal disappears,
'» Push [DUAL * TRI] momentarily for dualwatch,
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Checking channel 16
Signals on channel 16 are
every 2 sec.
monitored until they disappear.
'= Push and hold [DUAL * TRI] for tri-watch.
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Joaun
Low
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"IRI 16
Checking channel 16 and
When receiving a signal on the
channel, the call channel is
monitored while checking ch 16
the call channel every 2 sec.
Signals received on
channel 16have
fen ST
priority.
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