Polydirectional Microphone 77-D MI-4045-D
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RCA RCA Victor Co.: Polydirectional Microphone 77-D MI-4045-D [Microphone/PU] ID = 1752790 585x1056
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alternative name
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RCA Manufacturing || Victor Talking Machine | ||||
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| Year: 1950 ?? | Category: Microphone or Pick-up element |
| Wave bands | - without |
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| Details | |
| Power type and voltage | No Power needed |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Polydirectional Microphone 77-D MI-4045-D - RCA RCA Victor Co. Inc.; New |
| Material | Metal case |
| Shape | Miscellaneous shapes - described under notes. |
| Dimensions (WHD) | 3.75 x 11.5 x 2.5 inch / 95 x 292 x 64 mm |
| Notes | Ribbon Microphone with 3 directional patterns U (uni-) / N (non-) / B (bi-directional) and a 3 position voice-music switch. |
| Net weight (2.2 lb = 1 kg) | 3 lb (3 lb 0 oz) / 1.362 kg |
Model page created by Gottfried Silberhorn. See "Data change" for further contributors.
All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)
Here you find 4927 models, 2896 with images and 4002 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
