Antique radios, Old Time Radios
12DP7A
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| Tube type: |
Oscilloscope CRT, picture tube Indication |
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| Identical to |
12DP7A
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| First Source
(s) |
1948 : - - Manufacturers Literature RCA Tube Handbook HB-3
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
12" round oscillograph tube. Magnetic focus and deflection. Green-Yellow phosphor with long persistence, 50° deflection angle, 10kV max anode voltage
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Dimensions (WHD)
incl. pins / tip |
x 508 x 305 mm / x 20.00 x 12.01 inch |
| Information source |
- - Manufacturers Literature RCA Tube Handbook HB-3
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Just Qvigstad
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12DP7A: Manufacturer paper
Tomasz Szczesniak
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