Antique radios, Old Time Radios
NA450
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Country:
Germany
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| Identical to |
NA450
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Filament |
Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
Audion, Hoch- und Niederfrequenz; Durchgriff: 11%; Steilheit: 0,5 mA/V; Innenwiderstand: 18 kOhm
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Dimensions (WHD)
incl. pins / tip |
37 x 90 x 37 mm / 1.46 x 3.54 x 1.46 inch |
| Weight |
34 g / 1.20 oz |
| Tube prices |
1 Tube prices (visible for members
only)
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Just Qvigstad
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Collection of
Collection of a member from D |
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