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I Scrambler unit installation
The following PC board modification is required when
installing the optional UT-109, UT-110 or UT-117 (scrambler
version):
q Rotate [VOL] to turn the power OFF, and remove the bat-
tery pack. (p. 2)
w Remove the unit cover as shown on p. 30 (Optional unit
installation).
e Cut the pattern on the PCB at the TX mic circuit (MIC) and
RX AF circuit (DISC) as shown below.
r Install the scrambler unit as described in the Optional unit
installation (p. 30).
t Replace the unit cover and the battery pack, then rotate
[VOL] to turn the power ON.
OPTIONAL UNIT INSTALLATION
NOTE: When uninstalling the scrambler unit
Be sure to re-solder the disconnected points at left, other-
wise no TX modulation or AF output is available.
6
31
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