The 19HD353 from Smiths Interconnect is an Iso-Adapter that operates from 17.8 to 20.2 GHz. This SMA Right Angle to WG 19 / WR 51 adapter provides an insertion loss of less than 0.3 dB and isolation of over 23 dB. The centre contact of the SMA connector is shorted to ground to provide a 0-ohm DC bleed path. The adapter can handle up to 2 W of CW power and has been space qualified in house by Smiths Interconnect. It is ideal for application in filter systems aboard GEO/MEO payloads & spaceflight equipment.