Antique radios, Old Time Radios
2530C9
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Country:
United States of America (USA)
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| Identical to |
2530C9
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| First Source
(s) |
Feb.1942 : Electron Tube Registration List
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| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Half indirect |
| Description |
9" short-persistence blue fluorescent CRT intended for oscillographic high-frequency applications. Electrostatic focus and deflection. 11-pin magnal base.
Typical operation: 2000V on A1, 6000V on A2, -125V grid cutoff.
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| Information source |
-- Original-techn. papers. Electronics, Apr. 1942
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