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43MG

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ID = 10744
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Triad Television & Mfg. Co.; Pawtucket, RI 
Tube type:  Vacuum Pentode   Power/Output 
Identical to 43MG = 25A6MG
Similar Tubes
Other shape (e.g. bulb type):
  25A6G
Other base:
  43 ; M43_metal-glass
First Source (s)
08.Jul.1935 : Electron Tube Registration List 34
Predecessor Tubes 43  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udo)
Was used by Radio/TV-reception etc.
Filament Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description

Glass bulb inside a metal envelope.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

43mg_so.png 43MG: rtt
Anonymous 10 Collector


Just Qvigstad
Usage in Models 1= 1935 ; 1= 1936?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
43mg_front1_1_2_1.jpg

43MG
 

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