Kenwood TH-22A Instruction Manual

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@ CALLPress 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 tocheck the signal strength of a station on its transmitfrequency.® KeypadUse to input numeric data such as frequencies, memorychannel numbers, etc. Also, use to input numbers whensending DTMF digits and to control DTSS, Page, andDTMF memory functions.JACKS AND CONNECTORS@ BNC connectorAttach the supplied antenna.® External microphone/speaker jacksConnect an external microphone, speaker or speaker-microphone if desired. When using the transceiver withany of these accessories, take care not to let water enterthe speaker jack or microphone jack.@® €xternal DC IN jackConnect the BC-17 wall charger in order to charge thetransceiver’s rechargeable battery pack.Connect the optional PG-2W DC power cable if anexternal power supply is used. The supply voltage mustbe in the range from 5 V to 16 V.Connect the optional PG-3J cigarette lighter cable whenusing a cigarette lighter socket as a power source duringmobile operation.