Antique radios, Old Time Radios
B635
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Country:
Netherlands
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| Identical to |
B635
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
|
| Filament |
Vf 3.5 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
Amplification=9, slope=0.4 mA/V. internal resistance=36.000
|
Dimensions (WHD)
incl. pins / tip |
40 x 95 x 31 mm / 1.57 x 3.74 x 1.22 inch |
| Weight |
35 g / 1.23 oz |
| Information source |
Radio-Expres, Netherlands 18-6-1926
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B635: own collection
Peter den Boer
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Just Qvigstad
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Collection of
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