Permanent-Magnet-Dynamik Chassis
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Year:
1931/1932
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Category: Loudspeaker, headphone or earphone |
| Wave bands |
- without |
| Details |
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| Power type and voltage |
No Power needed |
| Loudspeaker |
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out |
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| from Radiomuseum.org |
Model: Permanent-Magnet-Dynamik [Chassis] - Hegra, Hekra, Marke, Hermann |
| Material |
Metal case |
| Shape |
Chassis only or for «building in» |
| Notes |
verwendet im Permanent-Magnet-Dynamik Gehäuselautsprecher. |
| Price in first year of sale |
45.00 RM |
| Literature/Schematics (1) |
Katalog Radio-Zentrale Prohaska 1928 (1931/32, Nr.492) |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Here you find 107 models, 92 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
