Antique radios, Old Time Radios
PR-1-B
Country:
United States of America (USA)
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Identical to |
PR-1-B
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Similar
Tubes |
Normally replaceable-slightly different:
UX201A
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Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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Was used by |
Industrial |
Filament |
Vf 5 Volts / If 0.25 Ampere / Direct |
Dimensions (WHD) incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
Weight |
47 g / 1.66 oz |
Information source |
Tube Lore (II) p. 25
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PR-1-B: Fin Stewart
Fin Stewart
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Just Qvigstad
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