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15D2

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ID = 8594
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old)   Controlling (mu) 
Identical to 15D2 = CV1107 = VR107
Similar Tubes
Heater different:
  15D1
Other base:
  12A8G

Base British-7-Pin, old (M7A) (Codex=Ne)
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Information source History of the British Radio Valve to 1940   p. 144 & 198
Babani, International Radio Tube Encyclopaedia   p. 20 & 21
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

cv1107_appa_1.png
15D2: Manufacturer's Literature
Emilio Ciardiello
    More ...
165_3.png 15D2: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
15a2_15d1_15d2_brimar_radio_valve_manual_1947_48_p1_data_pin~~2.png
15D2: Brimar Valve Manual 1947-8
Adrian Riesen

More ...
Usage in Models 3= 1940 ; 1= 1946

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
15d2.jpg

 

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