Antique radios, Old Time Radios
BTHAudion_E12
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Country:
Great Britain (UK)
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| Identical to |
BTHAudion_E12
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| Base |
Edison (candelabra) 12 mm
Other combinations of connections.
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| Was used by |
Military and/or Government |
| Filament |
Direct / Battery = |
| Description |
BTH logo on side of glass bulb. Filament volts 3.5 - 3.7. Filament current 1.1 amps. Plate voltage 20 - 50
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Dimensions (WHD)
incl. pins / tip |
x 90 x 60 mm / x 3.54 x 2.36 inch |
| Weight |
38 g / 1.34 oz |
| Information source |
British Radio Valves - The Vintage Years: 1904-1925 p.39
Saga of the Vacuum Tube, Tyne p.215
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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