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ID = 5155
Tube type:  Vacuum Pentode   Power/Output 
Identical to 8BQ5 = XL84
Similar Tubes
Heater different:
  10BQ5 ; 6BQ5 ; EL84

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 8.5 Volts / If 0.6 Ampere / Indirect / Series, AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Röhren-Taschen-Tabelle, (Franzis RTT)   
  8BQ5: corrected version
Roland Langfeld
8BQ5: Colección propia
Marcelino Iniesta Fernandez

8BQ5: RTT Schwandt
Günther Stabe † 19.8.20

8BQ5: RCA Tube Manual
Peter Hoddow

from Just Qvigstad

Usage in Models 10= 1959? ; 42= 1960 ; 1= 1961 ; 2= 1962 ; 3= 1963 ; 2= 1964

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):60

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