Antique radios, Old Time Radios
HR1
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Country:
Great Britain (UK)
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| Identical to |
HR1
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| First Source
(s) |
Jun.1947 : Wireless World (The), London (WW, 79)
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
Top contact with a cap.
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| Filament |
Vf 0.65 Volts / If 0.055 Ampere / Direct / Specified voltage AC/DC |
| Description |
<5kV rms; 0.05mA av.
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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HR1: eigenes Dokument
Roland Böhme
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