bids are invited for microwave antenna kits vector network analyzer vna 6 ghz or higher including accessories required for transmission reflection full 2port s parameters connectors cables , microwave test bench klystron based , solid state klystron power supply , klystron mount with klystron tube 2k25 , gunn power supply , gunn oscillator , gunn diode , pin modulator , tunable probe , fixed short , phase shifter , wave guide adaptor , precision movable short , fixed attenuator 3db , magic tee , h plane tee , e plane tee , pyramidal horn , e section horn , h section horn , parabolic dish , radiation pattern turntable , wave guide cavity resonator , antenna training setup , wave and propagation trainer , radar trainer , mic trainer microwave integrated circuits total quantity : 139