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6A8GT

Information - Help 
ID = 2689
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old) 
Identical to 6A8GT = VT-151B
Similar Tubes
Other shape (e.g. bulb type):
  6A8 ; 6A8G ; 6A8MG ; 6A8V
Normally replaceable-slightly different:
  6A8GTX
Other class quality (otherwise equal):
  CV580
Heater different:
  12A8GT
Other base:
  7B8
First Source (s)
11.Mar.1938 : Electron Tube Registration List
Predecessor Tubes 6A7   6A8G  
Successor Tubes 6TE8GT   7B8   6SA7GT   7Q7  
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
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
12a8_fivre_wire_1~~1.png
6A8GT: my collection
Giuseppe Antonio Tusini
414_9.png 6A8GT: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		6a7a8_1_3.png
6A8GT: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 3= 1938? ; 13= 1938 ; 11= 1939?? ; 32= 1939? ; 73= 1939 ; 10= 1940?? ; 7= 1940? ; 73= 1940 ; 11= 1941?? ; 4= 1941? ; 11= 1941 ; 6= 1942?? ; 11= 1942? ; 4= 1942 ; 1= 1943? ; 1= 1944? ; 1= 1945?? ; 2= 1945? ; 2= 1945 ; 2= 1946?? ; 1= 1946? ; 9= 1946 ; 3= 1947?? ; 2= 1947? ; 12= 1947 ; 2= 1948 ; 1= 1949?? ; 1= 1949 ; 3= 1950?? ; 1= 1950? ; 3= 1951? ; 1= 1959? ; 1= 1962??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):318

Collection of

Christian Schaufelberger (CH)
Alberto Ammendola (I)
Peter Pfeiffer (D)
Georges Werts (B)
Siegmar Mey (D)
Helmut Kerninger (A)
Tor Steinnes (N)
Mario Coelho (P)
Antonio Bordini (I)
Jacob Roschy (D)
Peter Gruschka (D)
Stuart Irwin (AUS)
Massimo Pedrina (I)
Ottmar Rollmann (D)
Aldo Patriarca (CH)
Jozef Brughmans † (B)
Oskar Elm (D)
Heinz Schmidt (D)
Bruno Candreia (CH)
 
6a8gt_rm384s.jpg

6A8GT
 
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