Antique radios, Old Time Radios
12SP7
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Country:
Worldwide
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| Identical to |
12SP7
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| First year |
Jul.1949
Electron Tube Registration List Ref 765
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| Base |
Duodecal (12-pin), B12A (not glass)
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| Was used by |
Radar |
| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC |
| Description |
11 inch radar CRT with blue-white flash and yellow afterglow.
55 degree magnetic deflection
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Dimensions (WHD)
incl. pins / tip |
318 x 318 x 475 mm / 12.52 x 12.52 x 18.70 inch |
| Information source |
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Just Qvigstad
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12SP7: own collection
Patrick Marinus
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