Antique radios, Old Time Radios
O_Western
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Country:
United States of America (USA)
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| Identical to |
O_Western
= 104A
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| First year |
1918
??
Saga of the Vacuum Tube, Tyne page 98, 102, 280
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.2 Volts / If 1.3 Ampere / Direct |
| Description |
Even lower plate impedance than the L. Other Code is 104A. Power amplifier tube for telephone repeaters and general use.
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| Information source |
Saga of the Vacuum Tube, Tyne p. 98, 102 & 280
Tube Lore (II) p. 233
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Just Qvigstad
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| Data Compliance |
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