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ID = 6147
Tube type:  Triode, vacuum   UHF 
Identical to 7245
Similar Tubes
Normally replaceable-slightly different:
  7245A ; 8532 ; 8532W
Predecessor Tubes 6J4   SN-1724D  

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC

Premium tube electrically equivalent to 6J4. Stacked structure, with frame grid and ceramic spacers inside glass.
Made by Sylvania, second sourced by GE.

Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (I)
7245: Private collection
Emilio Ciardiello

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7245: RTT Schwandt
Günther Stabe † 19.8.20

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7245: Manufacturer's Literature
Emilio Ciardiello

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