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MDAF41

Information - Help 
ID = 30530
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Diode-Pentode   Audio Frequency   Controlling (mu) 
Identical to MDAF41 = DAF41

Base Rimlock base B8A
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Description

Low Frequency version of MDAF40
Possibly not made by Marconi but imported under the Marconi label to Sweden

 
Dimensions (WHD)
incl. pins / tip
21 x 60 x mm / 0.83 x 2.36 x inch
Information source -- Collector info (Sammler)   
- - Manufacturers Literature   
 
uk_marconi_mdaf41.jpg
MDAF41: aus eigener Sammlung
Karl-Heinz Entrich † 7.21

More ...
 
mdaf41_so.png
MDAF41: rtt
Anonymous 10 Collector

 

from Just Qvigstad

Usage in Models 3= 1950? ; 1= 1953? ; 1= 1953

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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