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DE11

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ID = 28496
       
Country:
Great Britain (UK)
Brand: Metropolitan-Vickers (Metro-Vick, Cosmos); GB
Tube type:  Triode, vacuum   Universal 
Identical to DE11 = AMG.2/25
Similar Tubes
Normally replaceable-slightly different:
  A104 ; A106
Other base:
  WD11
First year 1924 Saga of the Vacuum Tube, Tyne Seite 373
First Source (s)
Aug.1930 : Philips Bulletin R1164, p. 14
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 1.1 Volts / If 0.25 Ampere / Direct / Battery =
Description

Story of Cosmos valves see here

 
Tube prices 1 Tube prices (visible for members only)
Information source Saga of the Vacuum Tube, Tyne   p.373
70 Years of Radiotubes and V.   p.196
British Radio Valves - The Vintage Years: 1904-1925
British Radio Valves - The Classic Years: 1926-1946
b4_base_pins~~163.png DE11: Fin Stewart
Fin Stewart

Just Qvigstad 		de11_spec.png
DE11: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector
Usage in Models 1= 1926
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Alan Scott Douglas † 16.11.15 (USA)
Geri Meier (CH)
 
uk_mv_de11.jpg

DE11
 
Forum contributions about this tube
DE11
Threads: 1 | Posts: 1
Hits: 2625     Replies: 0
DE11 (DE11)
Alan Scott Douglas † 16.11.15
12.Jan.11 		  1
DE11 (DE11) 

There is a typo on page 373 of Tyne's "The Saga of the Vacuum Tube". The DE11 was introduced by E.Y. Robinson, not  E. Brian Munt.  Refer to the BVWS Bulletin vol.2 no.4, p.59.
 
DE11
End of forum contributions about this tube
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