Antique radios, Old Time Radios
217A
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Country:
United States of America (USA)
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| Identical to |
217A
= UV217A
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=sp)
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC |
| Description |
Similar to 203A/UV203A but with no grid. 3.5KV PIV, 190mA.
GE, RCA, Westinghouse among known manufacturers. Also known as UV217A.
Wrong base diagram in Röhren-Codex.
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Dimensions (WHD)
incl. pins / tip |
x 195 x 51 mm / x 7.68 x 2.01 inch |
| Weight |
185 g / 6.53 oz |
| Information source |
Tube Lore (II) p. 30
Saga of the Vacuum Tube, Tyne
Tube Lore (I)
Taschenbuch zum Röhren-Codex 1948/49
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217A: Manufacturer's Literature
Anonymous 15 Collector
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Just Qvigstad
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217A: RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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