DescriptionETL Systems offer Rigid Straight Waveguide starting at lengths of 50mm up to 3000mm, available in aluminium, brass or copper waveguide with aluminium or brass flanges; covering frequency ranges up to 40 GHz from WG10 / WR284 / R32 through to WG22 / WR28 / R320.Our Waveguides are not available to buy directly through the website due to their configurability; we ask that you get in touch through the 'ENQUIRE' button below and provide as much information you can about your waveguide application. *Pictures shown are for illustration purpose only.Our model numbers follow the below format:Example: WGB-0500-197095-CGCFWGB0500197095CGCFWaveguideA - AluminiumB– BrassLength (mm)Model NumberFlange 1Flange 2 Need Something Customised? Title Model No. Price Datasheets WG11A / WR299 / R40 WGB-XXXX-197085 POA Enquire WG12 / WR187 / R48 WGB-XXXX-197093 POA Enquire WG13 / WR159 / R58 WGB-XXXX-197094 POA Enquire WG14 / WR137 / R70 WGB-XXXX-197095 POA Enquire WG16 / WR90 / R100 WGB-XXXX-197096 POA Enquire WG17 / WR75 / R120 WGB-XXXX-197074 POA Enquire WG18 / WR62 / R140 WGB-XXXX-197097 POA Enquire WG19 / WR51 / R180 WGB-XXXX-197123 POA Enquire WG20 / WR42 / R220 WGB-XXXX-197098 POA Enquire WG21 / WR34 / R260 WGB-XXXX-197099 POA Enquire WG22 / WR28 / R320 WGB-XXXX-197100 POA Enquire