Antique radios, Old Time Radios
235
Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Ha)
Top contact with a cap.
|
Was used by |
Radio/TV-reception etc. |
Filament |
Vf 2.5 Volts / If 1.7 Ampere / Indirect / Specified voltage AC/DC |
Description |
The 235 was originally developed by RCA and announced in March 1931. It was designed for use in RF and IF stages of a/c radios. The earliest RCA tubes have a conical grid.
|
Dimensions (WHD) incl. pins / tip |
45 x 123 x mm / 1.77 x 4.84 x inch |
Weight |
50 g / 1.76 oz |
Tube prices |
1 Tube prices (visible for members
only)
|
Information source |
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49
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235: Allied Radio Corp.
Günter Kudicke
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235: scc
Christian Schaufelberger
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235: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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235: Electronics, April 1931
Achim Dassow
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from Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):201
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