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DE5A

Information - Help 
ID = 30692
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Triode, vacuum   Power/Output 
Identical to DE5A
First Source (s)
1924 : British Radio Valves - The Vintage Years, Thrower

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Parallel, (AC/DC)
Description Low Frequency Power Amplifying Valve, has more power than DE5_Marconi. 
Tube prices 1 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   1925 Brown Brothers Catalog 217
Saga of the Vacuum Tube, Tyne   
 
uk_marconi_de5a_valve.jpg
DE5A: From the collection of Andy Cowley (29MAR1948-23APR2012)
Jay Kinnard

 
de5a_spec.png
DE5A: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 1= 1925

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


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