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12K8Y

Information - Help 
ID = 22922
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to 12K8Y = VT-132
Similar Tubes
Other class quality (otherwise equal):
  12K8

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Description

Same as 12K8 with low-loss micanol base.

 
Information source
 
12k8y.jpg
12K8Y: peter donhed
Karlheinz Fischer

 
12k8y_so.png
12K8Y: ARRL Handbook 1972
Michael Schlör

 

from Just Qvigstad


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