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T-39

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ID = 81551
       
Country:
United States of America (USA)
Brand: Triad Television & Mfg. Co.; Pawtucket, RI
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to T-39 = 39 = 239

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC
Description

This tube is clased as a remote cut off R. F. pentode

 
Dimensions (WHD)
incl. pins / tip
x 115 x 38 mm / x 4.53 x 1.50 inch
Weight 36 g / 1.27 oz
Information source Allied Radio Catalog (Knight)   1933

239_pins~~2.gif T-39: Fin Stewart
Fin Stewart


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