Antique radios, Old Time Radios
Bm31
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Country:
Germany
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| Identical to |
Bm31
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| Base |
Duodecal (12-pin), B12A (not glass)
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| Filament |
Vf 6.3 Volts / If 0.32 Ampere / Indirect |
| Description |
Form: Rundkolben, 31 cm Durchmesser.
Nutzbare Bildfläche: 25 x 19 cm
System: Triode
Anodenspannung: 8 kV
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Dimensions (WHD)
incl. pins / tip |
310 x x 465 mm / 12.20 x x 18.31 inch |
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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