Antique radios, Old Time Radios
HY25
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Country:
United States of America (USA)
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| Identical to |
HY25
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 7.5 Volts / If 2.2 Ampere / Direct / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
Tube Lore (II) p. 154
Babani, International Radio Tube Encyclopaedia p. 204 & 205
Taschenbuch zum Röhren-Codex 1948/49
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HY25: ARRL Handbook 1972
Anonymous 10 Collector
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