Antique radios, Old Time Radios
S311A
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Country:
Sweden
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| Identical to |
S311A
= 311A
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| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Was used by |
Telephony |
| Filament |
Vf 10 Volts / If 0.64 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 124 x 38 mm / x 4.88 x 1.50 inch |
| Weight |
40 g / 1.41 oz |
| Information source |
Babani, International Radio Tube Encyclopaedia Page 32
- - Manufacturers Literature Sept. 1950
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Just Qvigstad
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