Antique radios, Old Time Radios
YU209
Country:
United States of America (USA)
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Identical to |
YU209
= 8877
= 3CX1500A7
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Filament |
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Description |
Forced-air cooled power triode designed for use as a cathode driven Class AB2 amplifier in audio or R.F. frequency applications.
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Information source |
-- Original-techn. papers.
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