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F247

Information - Help 
ID = 38061
       
Country:
United States of America (USA)
Brand: Fada Radio & Electric Co.; Long Island (NY)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Vacuum Pentode   Power/Output 
Identical to F247 = 247 = 47 = UY247

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Direct / Parallel, (AC/DC)
Description

The F-247 is the 247 made for FADA by RCA.

 
Dimensions (WHD)
incl. pins / tip
x 137 x 54 mm / x 5.39 x 2.13 inch
Weight 67 g / 2.36 oz
 
f247b.jpg
F247: Colección propia
Marcelino Iniesta Fernandez

 
f247_so.png
F247: ARRL Handbook 1972
Michael Schlör

 


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