Antique radios, Old Time Radios
HR2_Ferranti
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Country:
Great Britain (UK)
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Brand:
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Ferranti, GB |
| Tube type: |
Half-Wave Vacuum Rectifier Power-supply |
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| Identical to |
HR2_Ferranti
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.5 Ampere / Indirect |
| Description |
<5.5kV rms; 15mA mean for sinewave operation.
<13kV PIV at 5mA mean for pulse operation.
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| Information source |
- - Manufacturers Literature
Wireless World (The), London (WW, 79)
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Just Qvigstad
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Collection of
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