Antique radios, Old Time Radios
6A7S
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Country:
United States of America (USA)
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Brand:
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| Tube type: |
Pentagrid-Converter (Heptode) Pentagrid (old) |
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| Identical to |
6A7S
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| Similar
Tubes |
Other shape (e.g. bulb type):
6A7
|
| Base |
7-Pin-Base U7A = small, old, USA (Codex=Mh)
Top contact with a cap
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC |
| Description |
In 1941, RCA data sheet states "renewal type for Majestic receivers". the Majestic shield was is metallised paint. Replacement tubes also made by National Union, Raytheon and Sylvania utilised a sheet metal shield.
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Dimensions (WHD)
incl. pins / tip |
x 118 x 34 mm / x 4.65 x 1.34 inch |
| Weight |
41 g / 1.45 oz |
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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 |
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6A7S: Rogers 6A7S Canada
John Albion
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6A7S: Datenblatt
Wolfgang Bauer
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6A7S: Manufacturer's Literature
Emilio Ciardiello
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):49
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