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D-I

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ID = 19403
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Gas Triode   Detector 
Identical to D-I = D1 = PR11_Pope = PR11_Condor = D-I_Ideezet = DLV_Ideezet
First Source (s)
1923 : Saga of the Vacuum Tube, Tyne p.418
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description Die D I von Philips ist als AM-Demodulator eingesetzt (Audion-Detektor-Röhre). Sie hat einen Metallsockel und röhrenförmiges Aussehen mit Spitzli; Uf=3,5VDC, If=0,5A, Ua=25-30V. Sie enthält Argongas. Die gleiche Röhre heisst in 1920 und in 1925 und 1926 D1. Sehe D1. 
Information source Radios von gestern, 2. Auflage   
di_so.png D-I: rtt
Anonymous 10 Collector

Just Qvigstad
Usage in Models 2= 1923 ; 1= 1924
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Museum "Technik-Museum.ch"
 
nl_philips_di.jpg

 
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