Tone Squelch - Icom IC-3220A Instruction Manual

There are 3 types of optional internal units available.
¢UT-50 TONE SQUELCH UNIT
Allows you to operate a repeater (that requires a
subaudible tone to access), the pocket beep function
or tone squelch function.
eUT-51 PROGRAMMABLE TONE ENCODER UNIT
Allows you to operate a repeater (that requires a
subaudible tone to access). The U.S.A. version
already includes this unit.
eUT-55 DTMF ENCODER/DECODER UNIT
Allows you to operate the pager and code squelch
function.
Both UT-50 and UT-51 are not installed.
For installation, proceed with the following steps:
1) Remove 4 screws then remove the bottom cover as
shown in the diagram at right. (Fig. 1)
2) Install the optional unit as shown in the diagram
at right. (Fig. 2)
3) Replace the bottom cover and screws.
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