Antique radios, Old Time Radios
UY57S
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Country:
Japan
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Brand:
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| Tube type: |
Vacuum Pentode RF/IF-Stage |
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| Identical to |
UY57S
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| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
This tube was a Detector and Amplifier. Grid from top cap. No date or manufacturer shown in "Dawn of Tube Production"
Text in other
languages (may
differ)
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| Information source |
Babani, International Radio Tube Encyclopaedia p.
-- Collector info (Sammler) Dawn of Tube production in Japan
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UY57S: Fin Stewart
Fin Stewart
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Just Qvigstad
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