Antique radios, Old Time Radios
CW-933
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Country:
United States of America (USA)
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| Identical to |
CW-933
= 203A_UV4
= J_Western
= VT-1
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| First year |
1917
??
Saga of the Vacuum Tube, Tyne Seite 99
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Military and/or Government |
| Filament |
Vf 2.3 Volts / If 1.1 Ampere / Direct / Battery = |
| Description |
This tube was particularly good as an oscillator, especially in regenerative circuits. Anode volts 30 - 50.
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Dimensions (WHD)
incl. pins / tip |
x 115 x 35 mm / x 4.53 x 1.38 inch |
| Information source |
Saga of the Vacuum Tube, Tyne p.99
-- Collector info (Sammler) Radio Test Lab, report, US Navy 3/2/1919
Tube Lore (II)
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CW-933: Fin Stewart
Fin Stewart
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Just Qvigstad
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