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PM1

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ID = 3793
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Audio Frequency 
Identical to PM1
Similar Tubes
Other characteristic (electr. data):
  PM1A ; PM1HF ; PM1HL ; PM1LF
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =
Description

Small signal Triode. There is a family of different PM1's: see PM1A / PM1HF / PM1HL / PM1LF.

 
Text in other languages (may differ)
1_222.png PM1: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
Usage in Models 2= 1926?? ; 5= 1926 ; 1= 1927 ; 3= 1928 ; 2= 1929?? ; 1= 1929? ; 1= 1930 ; 1= 1936?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16
 
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