Heathkit HDP-21A
SPECIFICATIONS
| Type: | Dynamic desk microphone |
| Frequency response: | 70 Hz to 10 KHz (-6 dB) |
| Sensitivity: | -57 dB (Below 1 Volt per microbar) |
| Output level: | ? mV |
| Output impedance / connector: | Hi-Z (>100 Kohm) / Open end |
| Power supply: | - |
| Current drain: | - |
| Dimensions (W*H*D): | Height: 254 mm (10")
Base diameter: 130 mm (5.12") |
| Weight: | 794 g (1.75 lb) |
| Manufactured: | USA, 1967-1975 (Discontinued) |
| Other: |
This is basically a re-branded Electro-Voice 638
New price, 1967 in the US: $29.40
New price, 1968 in the US: $29.40
New price, summer 1969 in the US: $29.40
New price, winter 1970 in the US: $29.95
New price, 1971 in the US: $29.95
New price, summer 1972 in the US: $29.50
New price, summer 1973 in the US: $29.50
New price, christmas 1974 in the US: $39.50
New price, january 1975 in the US: $39.50
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| Related documents: | User manual (575 KB) |
| Modifications and fixes: | |
| Reviews: | |
| Applicable radios: | Many |
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