Antique radios, Old Time Radios
4Y25N
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Country:
France
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| Identical to |
4Y25N
= 807
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| Similar
Tubes |
Normally replaceable-slightly different:
4Y25
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| First Source
(s) |
1953 : - - Manufacturers Literature
|
| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 6.3 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 146 x 53 mm / x 5.75 x 2.09 inch |
| Weight |
67 g / 2.36 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 429, p. 948 & 949
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|
4Y25N
Emilio Ciardiello
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Just Qvigstad
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4Y25N: Mazda
Patrice Zeissloff
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Collection of
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