Antique radios, Old Time Radios
5SP7
|
Country:
United States of America (USA)
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|
| Identical to |
5SP7
|
| Similar
Tubes |
Normally replaceable-slightly different:
5SP2
; 5SP7-A
|
| First Source
(s) |
25.Aug.1945 : Electron Tube Registration List rec. 431
|
| Base |
Diheptal (14 pin glass U14)
|
| Was used by |
Technology / Measurement |
| Filament |
Vf 6.3 Volts / If 1.2 Ampere / Indirect |
| Description |
5-inch dual-gun CRT, electrostatic focus and deflection. P7 blue-yellow long persistence phosphor.
1.5 to 4KV post-accelerator electrode voltage.
|
Dimensions (WHD)
incl. pins / tip |
133 x 470 x mm / 5.24 x 18.50 x inch |
| Information source |
-- Original-techn. papers.
|
|
5SP7: Manufacturer's Literature
Emilio Ciardiello
|
Just Qvigstad
|
5SP7: Manufacturer's Literature
Emilio Ciardiello
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