Antique radios, Old Time Radios
203A_Power
| Base |
Jumbo 4-pin bayonet (1918)
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC |
| Description |
Thoriated tungsten filament version of UV203. Mu 25, 100W, 15MHz, radiation cooled.
Jumbo large pins base.
Made by Amperex, Cunningham, GE, RCA, Taylor, Westinghouse.
Announced around mid '923, according to Sibley.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
x 191 x 51 mm / x 7.52 x 2.01 inch |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
|
203A_Power: ARRL The Radio Amateur's Handbook 1936
Götz Linss † 27.06.21
More ...
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203A_Power: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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203A_Power: RCA de forest amateur 1934
Miguel Angel Trujillo-Rodriguez
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
Collection of
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