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DC3HL

Information - Help 
ID = 14066
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to DC3HL
Predecessor Tubes DC/HL  

Filament Vf 25 Volts / If 0.1 Ampere / Indirect / Specified current DC = (Series working)
Description

Ra= 11700 ohms at 200 volts and 5mA, gm= 3mA/V.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Wireless World (The), London (WW, 79)   Data 1933
- - Manufacturers Literature

b5~~16.png DC3HL: Fin Stewart
Fin Stewart

dc3hl.png
DC3HL: own collection
Peter den Boer

Usage in Models 2= 1932? ; 1= 1932 ; 2= 1933 ; 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
gb_mazda_dc3hl_tube.jpg

DC3HL
 

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