Antique radios, Old Time Radios
5B/103B
Base |
British-7-Pin, old (M7A)
Top contact with a cap.
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 4.2 Volts / If 2.5 Ampere / Indirect / Specified voltage AC/DC |
Description |
Pulse operation. Pa <10W, Va <12.5 kV peak,
gm 7.5mA/V at Va=Vg2=200, Ia=40mA
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Dimensions (WHD) incl. pins / tip |
54 x 140 x mm / 2.13 x 5.51 x inch |
Weight |
71 g / 2.50 oz |
Information source |
- - Manufacturers Literature
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5B/103B: ratheiser
Anonymous 10 Collector
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Just Qvigstad
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Documents about this component |
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