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ID = 8555
Brand: Common type Worldwide tube/semicond.
Developer: Triad Television & Mfg. Co.; Pawtucket, RI 
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old) 
Identical to 6A8MG
Similar Tubes
Other shape (e.g. bulb type):
  6A8 ; 6A8G ; 6A8GT ; 6A8V
First Source (s)
08.Jul.1935 : Electron Tube Registration List 34
Predecessor Tubes 6A8G  
Successor Tubes 6E8MG   6SA7MGT   6J8MG  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue) Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description Glass bulb inside a metal envelope. 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

6A8MG: my collection
Giuseppe Antonio Tusini

414_10.png 6A8MG: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
Usage in Models 6= 1935 ; 1= 1936?? ; 1= 1936? ; 10= 1936 ; 1= 1938?? ; 1= 1938? ; 1= 1939?? ; 1= 1940?? ; 1= 1945

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):23

Collection of



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