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| Keywords: Magnetron MI-189W.jpg Impulsmagnetron MI-189W Flugzeug-Bordradar ca 9GHz Sowjetunion A Russian MI-189W magnetron tube from an obsolete aircraft radar It generates a pulsed output at 9 GHz in the X band The end of the tube with filament contacts projects inside the red pipe at right The rest of the tube itself is concealed between the two powerful horseshoe-shaped alnico magnets that provide the magnetic field it requires to operate The pole pieces of the magnets embrace each end of the tube creating a magnetic field along the tubes axis The microwaves produced radiate out of the rectangular waveguide aperture at top which in use is attached to a waveguide which conducts the microwaves to the antenna self-photographed 2005-10-05 Ulfbastel wikipedia de Ulfbastel de Original upload log de wikipedia Wdwd CommonsHelper page de wikipedia MI-189W jpg 2005-10-05 11 27 Ulfbastel 1061×705× 202728 bytes <nowiki> Bildbeschreibung Impulsmagnetron MI-189W Flugzeug-Bordradar ca 9GHz Sowjetunion Quelle selbst fotografiert Fotograf/Zeichner Ulf Seifert Datum 5 Okt 2005 </nowiki> Magnetrons | ||||
