Antique radios, Old Time Radios
DH3-91
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Country:
Netherlands
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| Identical to |
DH3-91
= 1CP31
= CV2302
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| Similar
Tubes |
Multiple differences or of other kind:
DB3-91
|
| Base |
Loctal-8, B8G (Sylvania, 1938)
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| Was used by |
Technology / Measurement |
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
3 cm green screen CRT, electrostatic focus and deflection. 28 mm useful screen.
500V accelerating potential, 0.22 mm/V vertical deflection sensitivity, 0.19 mm/V horizontal sensitivity.
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Dimensions (WHD)
incl. pins / tip |
x x 105 mm / x x 4.13 inch |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
- - Manufacturers Literature Valvo, 1964
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DH3-91: Valvo Handbuch 1966/67
Georg Richter
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DH3-91: GR
Georg Richter
More ...
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Just Qvigstad
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DH3-91: Valvo, Spezialröhren I, 1964
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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