Antique radios, Old Time Radios
4Y50DA
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Country:
France
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| Identical to |
4Y50DA
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| Similar
Tubes |
Heater different:
4Y50D
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| Predecessor Tubes |
4Y50D
|
| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
Top contact with a cap.
|
| Filament |
Vf 6.3 Volts / If 2.25 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Double tétrode d'émission à faisceaux dirigés amplicateur, amplificateur et oscillateur HF
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Dimensions (WHD)
incl. pins / tip |
53 x 112 x mm / 2.09 x 4.41 x inch |
| Information source |
- - Manufacturers Literature
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4Y50DA: Mazda Belvu
Patrice Zeissloff
More ...
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4Y50DA: Mazda Belvu
Patrice Zeissloff
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