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8425

Information - Help 
ID = 6315
       
 
   
Tube type:  Vacuum Pentode   Universal 
Identical to 8425
Similar Tubes
Normally replaceable-slightly different:
  6AU6 ; 8425A
First Source (s)
01.Jul.1963 : Electron Tube Registration List
Predecessor Tubes 6AU6  

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description

Special quality 6AU6, intended for industrial and instrument service.
Also GE and Sylvania among manufacturers.

 
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   
Tube Lore (I)
 
8425_sockel.png
8425: Essential characteristics
Peter Hoddow

 

from Just Qvigstad

Usage in Models 1= 1959 ; 1= 1963

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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