Antique radios, Old Time Radios
CV1781
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| Tube type: |
Vacuum Pentode Universal |
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| Identical to |
CV1781
= 310B
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| Base |
6-Pin-Base U6A, old, USA
Top contact with a cap.
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| Filament |
Vf 10 Volts / If 0.32 Ampere / Indirect |
| Description |
Low-hum version of 310A; heater to cathode voltage derated from 150 to 30V. British service code for WE 310B.
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Dimensions (WHD)
incl. pins / tip |
38 x 120 x mm / 1.50 x 4.72 x inch |
| Information source |
-- Original-techn. papers.
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CV1781: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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