Antique radios, Old Time Radios
HF-300B/25
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Country:
Japan
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| Identical to |
HF-300B/25
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| Similar
Tubes |
Heater different:
300B
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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 2.5 Volts / If 3.2 Ampere / Direct |
| Description |
This tube is a power output triode similar to the 300B but with filament voltage doubled and filament amps halved, as compared with the 300B. Made in 1974.
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| Information source |
-- Collector info (Sammler) Dawn of Tube Production in Japan - Ohtsuka.
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HF-300B/25: Fin Stewart
Fin Stewart
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Just Qvigstad
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