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205B

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ID = 15627
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to 205B = 205A = CW-931 = E_Western = VT-2
Predecessor Tubes K_Western   202A   VT-2  
Successor Tubes D-79509   D-79512   D-79510  

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament Vf 4.5 Volts / If 1.6 Ampere / Direct / Battery =
Description 5 Watt at 300 Volt. 
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
Saga of the Vacuumtube, Tyne   p.103
  205b_umg.png
  205B: Electrical Communication Vol.II, Nr.3 (Jan. 1924)
Georg Richter
 
205b_vt2.jpg
205B: Own collection
Valery Gromov

 
205b_spec.png
205B: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector


Usage in Models 1= 1923

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


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