Antique radios, Old Time Radios
OS40/1250
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Country:
Hungary
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| Identical to |
OS40/1250
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| Similar
Tubes |
Normally replaceable-slightly different:
804
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=sp)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 7.5 Volts / If 3 Ampere / Direct |
| Description |
Transmitting Pentode primarily used as an oscillator. In 1947 this valve was available to special order only
Text in other
languages (may
differ)
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Ratheiser Röhrenhandbuch 1948
- - Manufacturers Literature
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OS40/1250: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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