CWR284NB WR284 TO N F Mechanical Specifications 1.1 Waveguide type WR284 1.2 Flange type FDP32 (Cover) 1.3 Material Aluminum 1.4 Inside finish Chromate conversion 1.5 Outside finish Anticorrosion grey paint 1.6 Length L=200 mm 2.0 Electrical Specifications 2.1 Frequency range 2.6-3.95 GHz 2.2 VSWR (Max) 1.05