radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

B255_UX4

Information - Help 
ID = 55131
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to B255_UX4
Similar Tubes
Other base:
  B255
Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct / Battery =
Information source - - Manufacturers Literature   Philips Australia
-- Collector info (Sammler)   p.
a442-a642ux4base_1~~2.png B255_UX4
Peter den Boer

Just Qvigstad
 
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