Antique radios, Old Time Radios
UF-109A
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Country:
Japan
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| Identical to |
UF-109A
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| Similar
Tubes |
Normally replaceable-slightly different:
30
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.1 Volts / If 0.06 Ampere / Direct |
| Description |
this tube was a Detector and amplifiertype. First made in 1932 and a copy of an (unknown) French tube. Also equivalent to RCA 30.
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| Information source |
-- Collector info (Sammler) Dawn of Tube Production in Japan - Ohtsuka.
Babani, International Radio Tube Encyclopaedia p. 148 & 149
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Just Qvigstad
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