Antique radios, Old Time Radios
40DB31
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Country:
Japan
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| Identical to |
40DB31
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| Was used by |
Technology / Measurement |
| Filament |
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Dimensions (WHD)
incl. pins / tip |
35 x 27 x 175 mm / 1.38 x 1.06 x 6.89 inch |
| Weight |
97 g / 3.42 oz |
| Information source |
-- Collector info (Sammler)
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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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