400-A
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Year:
1938 ?
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Category: Broadcast Receiver - or past WW2 Tuner |
Valves / Tubes |
5:
6D7 6E7 6D7 43 25Z5
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Main principle |
Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
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Tuned circuits |
6 AM circuit(s) |
Wave bands |
Broadcast only (MW). |
Details |
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Power type and voltage |
AC/DC-set / 117 Volt |
Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
Power out |
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from Radiomuseum.org |
Model: 400-A - Majestic Radio & Television Co |
Material |
Bakelite or Plastics (type unknown) |
Shape |
Tablemodel, with any shape - general. |
Notes |
Balast Tube 46B-1G . Slusser dates 1941, but it is already in Beitman's vol.1 (for 1926-1938). |
Source of data |
Collector's Guide to Antique Radios (6th edition) |
Literature/Schematics (1) |
Beitman Radio Diagrams, Vol. 01, 1926-1938 |
Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.
All listed radios etc. from Majestic Radio & Television Co.,(post 1932)
Here you find 333 models, 163 with images and 273 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.