Icom SM-50 High Performance Desktop Microphone

The Icom SM-50 is a unidirectional, dynamic microphone designed for base station operations with Icom transceivers (it cannot be used with non-Icom transceivers since the power is supplied from the connected transceiver). The SM-50 features Up-Down tuning (on compatible ICOM transceivers). There is a switch for PTT (push to talk) and also a lock feature. There is also a Low Cut Switch on the top of the base to cut out the low frequency components on input voice signals.

On the bottom of the mic base there is a gain adjustment. This mic is powered from the Icom transceiver and the the mic cable terminates to a standard Icom 8 pin mic plug.

FOR IC-7800/7700/7600/7200/756PROIII/7400/910.

FOR IC-706/703/7000 WITH OPC-589 Adapter

dThis mic works with several Icom transceivers including the IC-7610.

          Specifications
Microphone Element: Dynamic
Sensitivity: -30 dB ± 4dB (1 kHz, 0 dB = 1 V/1 Pa)
Impedance: 55 Ohms ± 30% (at 1 kHz)
Power requirement: 5-10 VDC (supplied from radio)
Weight: 26 oz. (730g).
Cable length: 39 inches (1m)