DescriptionETL Systems offer Waveguide to Coaxial Adapters available in aluminium or brass; 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: WGAPTB-197148-UBS5 WGAPTB197148UBS5Waveguide AdaptorA - AluminiumB– BrassModel NumberFlangeRF Connector Need Something Customised? Model Number Model No. Price Datasheets WG10 / WR284 / R32 WGAPTX-197034-XXXX POA Enquire WG11A / WR299 / R40 WGAPTX-197035-XXXX POA Enquire WG12 / WR187 / R48 WGAPTX-197036-XXXX POA Enquire WG13 / WR159 / R58 WGAPTX-197145-XXXX POA Enquire WG14 / WR137 / R70 WGAPTX-197146-XXXX POA Enquire WG15 / WR112 / R84 WGAPTX-197154-XXXX POA Enquire WG16 / WR90 / R100 WGAPX-197147-XXXX POA Enquire WG17 / WR75 / R120 WGAPTX-197148-XXXX POA Enquire WG18 / WR62 / R140 WGAPX-197149-XXXX POA Enquire WG19 / WR51 / R180 WGAPX-197150-XXXX POA Enquire WG20 / WR42 / R220 WGAPTX-197151-XXXX POA Enquire WG21 / WR34 / R260 WGAPTX-197152-XXXX POA Enquire WG22 / WR28 / R320 WGAPTX-197153-XXXX POA Enquire