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ID = 5133
Tube type:  Triode-Pentode   Frequency converter 
Identical to 7HG8 = PCF86
Similar Tubes
Heater different:
  5HG8 ; 6HG8

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 8 Volts / If 0.3 Ampere / Indirect / Series, AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Röhren-Taschen-Tabelle, (Franzis RTT)   
7HG8: Photo of tube from my collection - TS
Tomasz Szczesniak

7HG8: RTT Schwandt
Günther Stabe † 19.8.20

7HG8: RCA Tube Manual
Peter Hoddow

from Just Qvigstad

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