Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 73404
Great Britain (UK)
Brand: English Electric Valve Company Ltd. (EEV); Chelmsford
Tube type:  Pulse magnetron 
Identical to M575_Magnetron = 6972
Similar Tubes
Normally replaceable-slightly different:

Was used by Radar
Filament Vf 10 Volts / If 2.85 Ampere / Half indirect

X-band fixed frequency packaged pulse magnetron. Integral magnet, waveguide flanged output. Equivalent to 6972 and derived from 4J52.

  • 9375 MHz
  • 15 kV at 15A typical peak input
  • 75 kW typical output pulses
  • Heater voltage must be reduced to 7.5 V when operating

Also made by Marconi

Dimensions (WHD)
incl. pins / tip
130 x 85 x 125 mm / 5.12 x 3.35 x 4.92 inch
Weight 2650 g / 93.48 oz
Information source - - Manufacturers Literature   
-- Collector info (Sammler)   
M575_Magnetron: Tridelta Magnetmuseum
Heribert Jung


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]