Antique radios, Old Time Radios
2DY4A
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| Tube type: |
Triode, vacuum UHF |
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| Identical to |
2DY4A
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| Similar
Tubes |
Normally replaceable-slightly different:
2DY4
Heater different:
6DY4A
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 2.05 Volts / If 0.45 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Information source |
Essential Characteristics, GE 1973
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2DY4A: Essential characteristics
Peter Hoddow
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Just Qvigstad
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| Data Compliance |
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