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DLL21_2,8Volt

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ID = 19638
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  LOCKED OFF TUBE (CODE 9) - see in Notes   Power/Output 
Identical to DLL21_2,8Volt
First year Mar.1940 Tube leaflet collection E.Erb Philips-Archive+ P41-1

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 2.8 Volts / If 0.1 Ampere
Description DLL21 mit Heizungsfäden in Serie, siehe DLL21 
Literature Taschenbuch zum Röhren-Codex 1948/49   
 

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