Intek M-120 PLUS Owner's Manual page 6

Microphone
14. PTT (Push-to-Talk) Key
Transmitter key. Press the PTT key to transmit and release it to return to the receive mode.
15. MICROPHONE Plug
4-pin microphone connector with locking ring. Connect it to the microphone connector on the front panel of the radio.
Do never attempt to open the cabinet of the transceiver. No user serviceable parts inside. Internal modifications or
tampering may cause damage to the product, modify its technical specifications and will void warranty rights. If
service or repair are required, please go to an authorised service centre or specialized technician.
Controls and operation
14
15
IMPORTANT !
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