Table of Contents
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19. TONE
Switch
The
tone
switch
is for control
of a user-supplied
tone
generator (not available from TRIO-KENWOOD).
2-2
Rear Panel
20.
ANT Terminal
Antenna
terminal.
Connect
an
antenna
of
5O
ohms
impedance.
10
21.
DC
Power
Terminal
DC power input terminal.
Connect the supplied power cord
with plug.
Input voltage is 13.8V DC.
Observe plus ( + ) and minus ( — ) polarity!
22.
EXT. BACK-UP
External power back-up terminal to retain the memories.
For
internal
back-up
operation,
install
four
AA
NiCd
batteries in the built-in battery case.
Use this terminal to
retain the memories for a long period of time (more than 1
week), or with the power cord disconnected.
23.
EXT. SP Terminal
External speaker terminal. Connect an 8 ohms speaker using
the supplied plug.
24.
DWN
Switch
This switch is used to step the operating frequency down
during both keyboard
and MEMORY
Channel
operation.
When pressing the switch, a tone will sound.
When
the UP or DWN
switch is held on, frequency shifts
rapidly.
Pressing both the UP and DWN
switches simultaneously
results in stopping the frequency control operation.
25.
UP Switch.
This switch is used to step up the operating frequency in
both keyboard and MEMORY
channel operation.
When
pressing the switch, a tone will sound.
26.
PTT Switch
Press-to-talk
switch
used
for transmission.
This will also
release scan operation.
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