Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 9041
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to DG7-1 = 3967
Similar Tubes
Normally replaceable-slightly different:
  E40-G3 ; E40G-3
First Source (s)
09.Oct.1938 : -- Original-techn. papers. Philips Datenblatt

Base Europe side contact P8A (Au P, 8SC) (Codex=Sr)
Filament Vf 4 Volts / If 1 Ampere / Half indirect
Dimensions (WHD)
incl. pins / tip
75 x x 163 mm / 2.95 x x 6.42 inch
Information source Taschenbuch zum Röhren-Codex 1948/49   

DG7-1: Funkschau 18/66 S.576
Egon Strampe

au84.png DG7-1: RTT 1974 (Franzis) 13. Auflage
Martin Renz

More ...

Just Qvigstad
DG7-1: Die Kathodenstrahlröhre H.Richter 1936
Thomas Günzel † 1.8.22

More ...
Usage in Models 1= 1938 ; 1= 1939??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

Data Compliance More Information