| Type: | Noise cancelling ceramic hand microphone | 
| Frequency response: | 100-3500 Hz (No reference) | 
| Sensitivity: | ? dB (? Hz, ? cm) | 
| Output level: | -50 dB Re: 1 Volt/microbar | 
| Output impedance / connector: | Hi-Z (>1 Mohm) ohm / Open end (Four wire coiled cord) | 
| Power supply: | - | 
| Current drain: | - | 
| Dimensions (W*H*D): | 60*86*33 mm (2.38*3.38*1.31") | 
| Weight: | 227 g (8 oz) | 
| Manufactured: | USA, 196x-19xx (Discontinued) | 
| Other: |  | 
| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Applicable radios: | Many |