Antique radios, Old Time Radios
4033A
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Country:
Great Britain (UK)
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| Identical to |
4033A
|
| Similar
Tubes |
Normally replaceable-slightly different:
CV1220
Other class quality (otherwise equal):
4033AF
Other base:
4033AA
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
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| Filament |
Vf 6 Volts / If 1.4 Ampere / Indirect |
| Description |
Power triode usable up to 2MHz and with reduced plate voltage up to 10MHz. 25W plate dissipation.
As class-A audio amplifier at 400V Va and -20V Vg delivers 4W undistorted on 7K load.
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Dimensions (WHD)
incl. pins / tip |
55 x 118 x 55 mm / 2.17 x 4.65 x 2.17 inch |
| Weight |
56 g / 1.98 oz |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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4033A: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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4033A: My schematic collection.
Pier Antonio Aluffi
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Collection of
Collection of a member from FIN |
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