MD21
Sennheiser: MD21 [Microphone/PU] ID = 444566 336x384
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1959 ?? | 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: MD21 - Sennheiser Electronic Labor W; |
| Material | Metal case |
| Dimensions (WHD) | 46 x 46 x 129 mm / 1.8 x 1.8 x 5.1 inch |
| Notes | Dynamisches Mikrofon Übertragungsbereich 40 bis 18000Hz Richtcharakteristik Kugel Empfindlichkeit 1,8mV/Pa Impedanz 200 Ohm Anschlußstecker DIN 41524 verschraubt 3polig Von Grundig als GDM 121 vertrieben. |
| Net weight (2.2 lb = 1 kg) | 0.3 kg / 0 lb 10.6 oz (0.661 lb) |
| Price in first year of sale | 148.00 DM |
| Collectors' prices | |
| Source of data | -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb |
| Mentioned in | -- Original-techn. papers. |
Model page created by Werner Raacke. See "Data change" for further contributors.
All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel
Here you find 274 models, 257 with images and 119 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
