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6A8GTX

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ID = 8554
       
Country:
United States of America (USA)
Brand: Hytron; Salem (MA)
Tube type:  Pentagrid-Converter (Heptode) 
Identical to 6A8GTX
Similar Tubes
Normally replaceable-slightly different:
  6A8GT
First year Nov.1939 -- Collector info (Sammler) Published by Sylvania Techn.Notes
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue) Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Specified voltage AND current AC/DC
Description

X stands for ceramic base.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
414_12.png 6A8GTX: Datenblatt
Wolfgang Bauer
More ...
Just Qvigstad 		hytron_gtx_types_with_ceramic_octal_bases~~4.png
6A8GTX: Manufacturer Advertisement
Stefan Müller
 
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