| Electro-Voice Mercury 
 
   SPECIFICATIONS
| Type: | Crystal (911) or dynamic (611) microphone |  
| Frequency response: | 50-8000 Hz (-6 dB) |  
| Sensitivity: | ? dB (? Hz, ? cm) |  
| Output level: | ? mV |  
| Output impedance / connector: | ? ohm / ? |  
| Power supply: | - |  
| Current drain: | - |  
| Dimensions (W*H*D): | ? mm (?") |  
| Weight: | ? g (? oz) |  
| Manufactured: | USA, 194x-195x (Discontinued) |  
| Other: | On/off switch. 
 New price 1949 in the US: $22.50-31.00 depending on version.
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| Related documents: |  |  
| Modifications and fixes: |  |  
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| Applicable radios: |  |  |