| Heathkit HDP-444 
 
   SPECIFICATIONS
| Type: | Desk microphone |  
| Frequency response: | ? Hz (-6 dB) |  
| Sensitivity: | ? dB (? Hz, ? cm) |  
| Output level: | ? mV |  
| Output impedance / connector: | Hi or low (Selectable) / Open end |  
| Power supply: | - |  
| Current drain: | - |  
| Dimensions (W*H*D): | ? mm (?") |  
| Weight: | ? g (? oz) |  
| Manufactured: | 1984-1989 (Discontinued) |  
| Other: | This is basically a re-branded Shure 444 
 New price, christmas 1984 in the US: $59.95
 New price, fall 1985 in the US: $59.95
 New price, fall 1986 in the US: $59.95
 New price, christmas 1987 in the US: $59.95
 New price, christmas 1989 in the US: $64.95
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| Related documents: |  |  
| Modifications and fixes: |  |  
| Reviews: |  |  
| Applicable radios: | Many |  |