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ID = 4601
Tube type:  Triode-Pentode 
Identical to 6AU8A
Similar Tubes
Normally replaceable-slightly different:
First Source (s)
25.Mar.1957 : Electron Tube Registration List

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect

Same as 6AU8, with improved plate characteristics and slightly different capacitances.

Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

6au8a.png 6AU8A: Datenblatt
Wolfgang Bauer

More ...

Just Qvigstad
6AU8A: RCA Tube Manual
Peter Hoddow

Usage in Models 5= 1958? ; 1= 1959 ; 1= 1961?? ; 2= 1961 ; 1= 1963? ; 1= 1965??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of



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