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12K5

Information - Help 
ID = 3883
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Space Charge Tetrode   Audio Frequency 
Identical to 12K5
First Source (s)
27.Dec.1955 : Electron Tube Registration List

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 12.6 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)
Description car radio tube, space charge tetrode for supply voltages obtained directly from the car battery. 
Text in other languages (may differ)
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  12k5_vb.png
  12K5: Bureau Belper
Wolfgang Holtmann
 
usa_sylvania_12k5.jpg
12K5
Karl-Heinz Entrich

 
mi65_g.gif
12K5: RTT Schwandt
Günther Stabe † 19.8.20

 
12k5_data.png
12K5: Brimar Manual
Heinz Höger


from Just Qvigstad

Usage in Models 10= 1955? ; 8= 1956? ; 1= 1956 ; 18= 1957? ; 1= 1958?? ; 6= 1958? ; 12= 1958 ; 5= 1959? ; 10= 1959 ; 1= 1960?? ; 1= 1960 ; 1= 1961?? ; 1= 1961? ; 2= 1962? ; 3= 1962 ; 1= 1963?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):81


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