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ID = 6068
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 6661
Similar Tubes
Normally replaceable-slightly different:
  6BH6 ; 7693 ; E90F

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description Special 6BH6 intended for mobile communication equipment. Heater voltage accepts 6.3V plus or minus 1.3V. 
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Röhren-Taschen-Tabelle, (Franzis RTT)   
Tube Lore (I)
- - Manufacturers Literature
6661: common type USA
Georges Werts

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6661: RTT Schwandt
Günther Stabe † 19.8.20

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6661: RCA Tube Manual
Peter Hoddow

from Just Qvigstad

Usage in Models 1= 1965?

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

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