| 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 (Female locking ring plug) NB! Later version featured an 8-pin (Female locking ring plug)
 |  
| 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: |  |  
| Modifications and fixes: |  |  
| 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...
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