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ID = 28599
United States of America (USA)
Brand: CeCo (tubes), C.E. Mfg. Co. Inc.; Providence, RI
Developer: CeCo (tubes), C.E. Mfg. Co. Inc.; Providence, RI 
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to K_CeCo
First year May.1927 Saga of the Vacuumtube, Tyne page 344

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =

This tube is a special RF amplifier, designed by the CeCo company and introduced in May 1927. It operated with an anode voltage of 20-100.

Literature Saga of the Vacuumtube, Tyne   Page 344
K_CeCo: Bill Condon collection with permission from Mrs V Condon
Fin Stewart

K_CeCo: Fin Stewart
Fin Stewart


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