Antique radios, Old Time Radios
QYS50-P40
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Country:
Great Britain (UK)
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| Identical to |
QYS50-P40
= CV313
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| Similar
Tubes |
Normally replaceable-slightly different:
VX313
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| Base |
SPECIAL TUBEBASE in general
Wires only.
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| Filament |
Vf 11.5 Volts / If 64 Ampere / Direct / Specified voltage AC/DC |
| Description |
Pulse Modulator with Silica envelope. Va<55kV, Ik<50A peak. Pa<700W. Gm=38mA/V at Ia=30A and Va=10kV. Developed by Mullard against the VX313 specification, issued as the CV313 and later this commercial valve.
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Dimensions (WHD)
incl. pins / tip |
100 x 500 x mm / 3.94 x 19.69 x inch |
| Information source |
- - Manufacturers Literature
-- Original-techn. papers.
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QYS50-P40: Manufacturer's Literature
Emilio Ciardiello
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