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Last modified 2021-03-10

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Icom SM-2 (IC-SM2)

A picture of Icom SM-2 (IC-SM2)

SPECIFICATIONS

Type:Electret desk microphone
Frequency response:150-8000 Hz (-6 dB)
Sensitivity:? dB (? Hz, ? cm)
Output level:? mV
Output impedance / connector:130 ohm 30% @ 1 KHz / 4-pin (Metal locking ring connector)
Power supply:8 VDC, supplied by radio
Current drain:? mA
Dimensions (W*H*D): 64*39*100 mm (2.52*1.53*3.94"), base except gooseneck
Gooseneck length is 190 mm (7.48"), including mike element
Weight:285 g (10.05 oz)
Manufactured:Japan, 197x-197x (Discontinued)
Other: Gain adjustment under the base
Related documents:Schematic (125 KB)
Modifications:
Reviews:
Applicable radios: IC-202
IC-202A
IC-211
IC-211E
IC-221
IC-232
IC-245
IC-245E
IC-250
IC-270
IC-280E
IC-370
IC-701
IC-710
and possibly other transceivers...