Antique radios, Old Time Radios
I_Western
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Country:
United States of America (USA)
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| Identical to |
I_Western
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| First year |
1926
??
Saga of the Vacuum Tube, Tyne page 280, 287ff
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Successor Tubes
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212A
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| Base |
Wires
Wires only.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 14 Volts / If 6.25 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
Project coding for 212 series. THe code "I" was an internal laboratory reference. Two tubes are shown on page 290 of the "Saga of the Vacuum tube" as baseless, with the wires exiting from a standard pinch.
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
x 345 x 92 mm / x 13.58 x 3.62 inch |
| Weight |
744 g / 26.24 oz |
| Information source |
Saga of the Vacuum Tube, Tyne p. 280, 287, 289, 290
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I_Western: Fin Stewart
Fin Stewart
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| Data Compliance |
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