UT-79 datasheet(12/36 Pages) ETC

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3 BASIC OPERATION

I Receiving

➀ Rotate [PWR/VOL] to turn power ON.

➁ Rotate [SQUELCH] fully counterclockwise.

➂ Adjust [PWR/VOL] to a suitable listening level.

➃ Rotate [SQUELCH] clockwise until the audio noise disap-

pears.

➄ Select the desired channel. See pgs. 6–7 for details.

• When a signal is received:

➧ The squelch opens;

➧ Audio is emitted from the speaker;

➧ “BUSY” appears in the function dis-

play.

➅ When an interrupting signal is received; rotate [SQUELCH]

deeply clockwise.

D Voice scrambler function

For confidential communications, use the optional voice

scrambler function. All members of your group must have the

UT-79 VOICE SCRAMBLER UNIT installed in order to communi-

cate using this function.

➥ While pushing [HI/LO], push

[CH/WX] to toggle the function ON

and OFF.

•“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. 19).

BUSY

USA

SCRM

D Dual/tri-watch functions

These functions allow you to conveniently check the distress

channel (ch 16) or, both the distress and pleasure call chan-

nel (ch 9; programmable) while receiving another channel.

When receiving a signal on one of these channels, the trans-

ceiver stops on the channel until the signal disappears.

➥ Push [DUAL•TRI] momentarily for dualwatch.

➥ Push and hold [DUAL•TRI] for tri-watch.

USA

DUAL

USA

DUAL

BUSY

Checking channel 16

every 2 sec.

When receiving a signal

on channel 16. Channel

16 is monitored until the

signal disappears.

USA

TRI

CALL

USA

TRI

BUSY

USA

TRI

BUSY

Checking channel 16

and the call channel

every 2 sec.

When receiving a signal

on channel 16, channel

16 has priority.

When receiving a signal

on the call channel, the

call channel is monitored

while checking ch 16 in

2 sec. intervals.

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