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41MTL

Information - Help 
ID = 13459
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 41MTL
Similar Tubes
Normally replaceable-slightly different:
  CV1117
First Source (s)
1937 : History of the British Radio Valve to 1940 p.178
Successor Tubes VR117  

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description

Mu 45 at Va=200V, Vg=-2.5V, Ia=5.4mA.
3.5W anode dissipation, 25mA max cathode current.
Metallised glass body.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
41mtl_cossor.jpg
41MTL: Sammlung
Anonymous 557 Collector

 
41mtl_so.png
41MTL: rtt
Anonymous 10 Collector

 

from Just Qvigstad

Usage in Models 1= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of a member from D

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