Antique radios, Old Time Radios
XFY21
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Country:
Great Britain (UK)
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| Identical to |
XFY21
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| Similar
Tubes |
Other characteristic (electr. data):
XFY23
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| Base |
Subminiatur (wire-ends, flat) B5A
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| Filament |
Vf 1.25 Volts / If 0.0125 Ampere / Direct / Battery = |
| Description |
For Hearing Aid use with 22.5V HT. 1.8mW audio output.
1.8mW audio output with 22V HT at 0.48mA cathode current.
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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XFY21: My schematic collection.
Pier Antonio Aluffi
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