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6A8MG

Information - Help 
ID = 8555
       
Country:
Worldwide
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  

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 / Parallel / series AC/DC
Description Glass bulb inside a metal envelope. 
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  12a8_fivre_wire_1~~3.png
  6A8MG: my collection
Giuseppe Antonio Tusini
 
6a8mg_81rm400s.jpg
6A8MG: Collection JR
Jacob Roschy

 
414_10.png
6A8MG: Telefunken Werkstattbuch
Wolfgang Bauer

 

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

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):20


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