Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 53205
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Gas Triode   Detector 
  <1925 very rare. ***
Identical to DD_Philips
Similar Tubes
Normally replaceable-slightly different:
Production stop 1920
Predecessor Tubes NERAS  
Successor Tubes D111  

Base Telefunken base 4 pin
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description This is a pre-production tube for the D111 (1920). Anode 25-30 Volt. 
Dimensions (WHD)
incl. pins / tip
31 x 72 x 28 mm / 1.22 x 2.83 x 1.10 inch
Weight 27 g / 0.95 oz

re85_re11_sockel~~1.png DD_Philips: Funk, 1924 Heft15
Trev Levick

Just Qvigstad

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]