21-1826.fm Page 6 Wednesday, December

1999

AM

OPERATION

Antenna

On/Off/

Volume

Control

PTT

MON

MIC

On/Off/Volume — rotate to turn the radio on and off and adjust the vol- ume. Warbling tones sound when you turn the radio on.

Antenna — extend when receiving and transmitting.

CALL — hold down to page anoth- er radio tuned to the same frequen- cy. The radio rings. Hold down CALL for about 6 seconds. The ring stops.

POWER — lights when the radio is on.

MON (monitor) — press to hear ev- erything happening on a channel, including weak transmissions. Re- lease to turn auto-squelch back on.

PTT (push to talk) — press to trans- mit. Speak into the microphone, then release at the end of your mes- sage.

MIC — microphone

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Radio Shack 21-1826/28/29 owner manual Operation, Ptt Mon Mic