Antique radios, Old Time Radios
WunderlichA_5pin
| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
See Wunderlich and Wunderlich A; Single triode with two intermeshed grids equally spaced from the single cathode and the plate. Used as a full wave detector (AM) with additional LF-amplification. It was made with a 5 pin base and a top cap (= cathode) and also with a 6 pin base with no cap.
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
x 118 x 38 mm / x 4.65 x 1.50 inch |
| Weight |
35 g / 1.23 oz |
| Information source |
Tube Lore (II) p. 31
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WunderlichA_5pin: W.H.
Wolfgang Holtmann
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Just Qvigstad
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Collection of
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