Antique radios, Old Time Radios
CV4017
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Country:
Worldwide
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| Identical to |
CV4017
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| Similar
Tubes |
Normally replaceable-slightly different:
5751WA
Other class quality (otherwise equal):
5751
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 12.6 Volts / If 0.175 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Special ruggedised tube. Specification similar to 12AX7, dual high-gain triode. Mu lowered to 70, heater current raised to 175mA per section.
Heaters can be parallel connected for 6.3V, 350mA operation.
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| Information source |
-- Original-techn. papers.
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Just Qvigstad
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