Antique radios, Old Time Radios
AY225
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Country:
United States of America (USA)
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| Identical to |
AY225
= MY227
= UY227
= AY227
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| Similar
Tubes |
Normally replaceable-slightly different:
AY227A
Other base:
UX225
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| First year |
1927
Saga of the Vacuum Tube, Tyne page 320
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| Predecessor Tubes |
UX225
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC |
| Description |
This tube also fitted with a special base having the pin configuration in the form of a "W"
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
-- Collector info (Sammler)
Saga of the Vacuum Tube, Tyne p. 320
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AY225: ARRL Handbook 1972
Anonymous 10 Collector
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