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6M7MG

Information - Help 
ID = 18807
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 6M7MG = 6M7
Similar Tubes
Other shape (e.g. bulb type):
  6M7G ; 6M7GT
Heater different:
  11MA7
Heater and shape different:
  12M7MGT
First Source (s)
Feb.1940 : Le Haut-Parleur
Predecessor Tubes 6K7MG  
Successor Tubes 1947   EF41  

Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description Operating conditions I :
Va= 250 V, Vg2= 100V, Vg1= -2.5 V, Ia= 6.5 mA, Ig2= 1.7 mA, gm= 2.4 mA/V
Operating conditions II :
Va= 250 V, Vg2= 125V, Vg1= -2.5 V, Ia= 10.5 mA, Ig2= 2.8 mA, gm= 3.4 mA/V 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
 
6m7mg_r~~1.jpg
6M7MG: Collection JR
Jacob Roschy

 
oc10_g_3~~5.gif
6M7MG: RTT Schwandt
Günther Stabe

 
6m7g_data_tungsram.png
6M7MG: Memento Tungsram Vol. 4
Jacob Roschy


Usage in Models 4= 1940?? ; 1= 1941?? ; 1= 1942?? ; 2= 1945?? ; 3= 1946?? ; 2= 1946 ; 1= 1947?? ; 2= 1947? ; 2= 1947 ; 4= 1948?? ; 2= 1948? ; 4= 1948 ; 1= 1949? ; 3= 1949 ; 2= 1950?? ; 2= 1950 ; 2= 1951?? ; 2= 1951? ; 1= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):41


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