Antique radios, Old Time Radios
U19
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Country:
Great Britain (UK)
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| Identical to |
U19
= CV187
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact with a cap.
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| Filament |
Vf 4 Volts / If 3.3 Ampere / Direct |
| Description |
Va <7.1kV piv, 2.5kV rms, Ia <250mA mean.
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Dimensions (WHD)
incl. pins / tip |
52 x 186 x mm / 2.05 x 7.32 x inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature Data sheet Issue 2, July 1958
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U19: based on GEC KT77 60W ultralinear amp
Michael Watterson
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U19: Datenblatt
Wolfgang Bauer
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Just Qvigstad
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U19: Original Data Sheet
Hermann Fleischanderl
More ...
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Collection of
Collection of a member from FIN |
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