Schalldose Form A
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Hegra, Hekra, Marke,: Schalldose Form A [Microphone/PU] ID = 1887240 1400x1855
Select picture or schematic to display from thumbnails on the right and click for download.
For model Schalldose Form A, Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg:
A. Stark, Preisliste 1929
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Year:
1929
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Category: Microphone or Pick-up element |
Wave bands |
- without |
Details |
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Power type and voltage |
No Power needed |
Loudspeaker |
Magnetic loudspeaker (reed) of high quality (4 magnet poles). |
Power out |
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from Radiomuseum.org |
Model: Schalldose Form A - Hegra, Hekra, Marke, Hermann |
Material |
Metal case |
Shape |
Chassis only or for «building in» |
Price in first year of sale |
12.00 RM |
Mentioned in |
A. Stark, Preisliste 1929 |
Model page created by a member from D. 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.