Kenwood TH-42A User Manual
Page 15
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(0) CALL
Press to recall the Call channel.
<© T/CT (Tone/CTCSS)
Press to switch between Tone and CTCSS functions.
®
REV (Reverse)
Press to reverse the transmit and receive frequencies.
This is particularly useful when monitoring a repeater to
check the signal strength of a station on its transmit
frequency.
® Keypad
Use to input numeric data such as frequencies, memory
channel numbers, etc. Also, use to input numbers when
sending DTMF digits and to control DTSS, Page, and
DTMF memory functions.
JACKS AND CONNECTORS
® BNC connector
Attach the supplied antenna.
® External microphone/speaker jacks
Connect an external microphone, speaker or speaker-
microphone if desired. When using the transceiver with
any of these accessories, take care not to let water enter
the speaker jack or microphone jack.
® External DC IN jack
Connect the BC-17 wall charger in order to charge the
transceiver’s rechargeable battery pack.
Connect the optional PG-2W DC power cable if an
external power supply is used. The supply voltage must
be in the range from 5 V to 16 V.
Connect the optional PG-3J cigarette lighter cable when
using a cigarette lighter socket as a power source during
mobile operation.