Antique radios, Old Time Radios
B4S2
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Country:
Germany
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| Identical to |
B4S2
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| Predecessor Tubes |
B4S1
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| Base |
German Steel Y8A, 1938
Other combinations of connections.
|
| Filament |
Vf 4 Volts / If 0.7 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
45 x 142 x mm / 1.77 x 5.59 x inch |
| Tube prices |
5 Tube prices (visible for members
only)
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| Information source |
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B4S2: RFT RTB Spezialröhren 1961
Wolfgang Eckardt
More ...
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Just Qvigstad
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B4S2: RFT-Spezialröhren 1965
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
Collection of a member from D |
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