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27_small

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ID = 82391
       
Country:
United States of America (USA)
Brand: Radio Products Corporation; Newark and Hoboken, NJ
Developer: Radio Products Corporation; Newark and Hoboken, NJ 
Tube type:  Triode, vacuum   Universal 
Identical to 27_small
Similar Tubes
Multiple differences or of other kind:
  27

Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Description

The base for this tube was made by the Shaw Insulating Company of East Orange, New Jersey. The pin arrangement of this tube is the same style as the UY227 but a smaller diameter. The tube was only used in the Radio Products Co clock radio.

 
Dimensions (WHD)
incl. pins / tip
19 x 76 x mm / 0.75 x 2.99 x inch
Information source Radio Craft   August 1932

Usage in Models 1= 1932

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
screenshot_20211023_214236_gallery.jpg

27_small
 

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