radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

PM2HL

Information - Help 
ID = 3977
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Audio Frequency 
Identical to PM2HL
Similar Tubes
Normally replaceable-slightly different:
  H2
Other characteristic (electr. data):
  HLB1
Other base:
  PM2HL_UX

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =
Description

Medium Impedance triode. Ri=21.5k, Gm=1.4mA/V at Va=150, Ia=2.2mA, Vg=-1.5V.
Available both metallised and plain.

 
Information source - - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49   
 
pm2hl~~1.jpg
PM2HL: Frank Cuffe
Frank Cuffe

 
s_397_g_21.gif
PM2HL: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 4= 1928 ; 1= 1929 ; 1= 1935?? ; 2= 1935 ; 1= 1936? ; 2= 1936 ; 3= 1937? ; 12= 1937 ; 2= 1938? ; 5= 1938 ; 1= 1939 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):35



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