Antique radios, Old Time Radios
R281
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Country:
United States of America (USA)
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| Identical to |
R281
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| Similar
Tubes |
Normally replaceable-slightly different:
1562_UX4-pin
; 281
; 81
; R81_USA
; UX281
Other base:
R10M
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 7.5 Volts / If 1.2 Ampere / Direct / Specified voltage AC/DC |
|
R281: My book.
Pier Antonio Aluffi
More ...
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Just Qvigstad
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R281: My book
Pier Antonio Aluffi
More ...
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