Antique radios, Old Time Radios
D1_HF-Diode
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Country:
Europe
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| Identical to |
D1_HF-Diode
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| Similar
Tubes |
Other shape (e.g. bulb type):
D1a
Multiple differences or of other kind:
EA50
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Successor Tubes
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D1a
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| Base |
3 pin wires in line (1937, B3G) (Codex=Sp 311)
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| Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Exemplare von BBC haben Stempel im Anodenblech 3919 oder 3920 = Produktionsdatum? Es gibt die Röhren auch von Mazda etc.
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Dimensions (WHD)
incl. pins / tip |
12 x 45 x 12 mm / 0.47 x 1.77 x 0.47 inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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D1_HF-Diode: U.G.
Urs Gloor
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Just Qvigstad
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Collection of
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