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23Z9

Information - Help 
ID = 5664
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Triode-Pentode 
Identical to 23Z9

Base Duodecar 12-pin, B12C Glass (USA 1961)
Filament Vf 23 Volts / If 0.45 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
 
23z9.jpg
23Z9: Own collection.
Stuart Irwin

More ...
 
23z9_sockel.png
23Z9: RCA Tube Manual
Peter Hoddow

 
23z9_techdat01.png
23Z9: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1964 ; 2= 1965 ; 1= 1966? ; 5= 1967 ; 5= 1968

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


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