radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

2П9М2p9m

Information - Help 
ID = 53849
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to 2П9М

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 1 Ampere / Direct
Description 2П9M (Russian designation)
Va = 250V Ia = 35mA
Vg2 = 150V Ig2 = 1.5mA
Vg1 = -6V
S mA/V = 2.5 Ri = 40000
Po = 6W P = 8W
 
Text in other languages (may differ)
Information source -- Collector info (Sammler)   Radio N°2 1946 (UdSSR)
 
_2p9m.jpeg
2П9М: Photo of tube from my collection - TS
Tomasz Szczesniak

 
2p9m.png
2П9М
Jean Marchal

 

from Just Qvigstad


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg