Antique radios, Old Time Radios
4HM5
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 4 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
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4HM5: RCA Tube Manual
Peter Hoddow
More ...
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Just Qvigstad
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4HM5: RCA Tube Manual
Peter Hoddow
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line up.
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