Signal Microwave’s line of higher-performance edge launch connectors is designed for the thinner substrates used today. 1.15:1 max connector VSWR through 40 GHz (23 dB return loss). 

The data shown is for 2 connectors on a 1 inch 8 mil RO4003 substrate with an FR-4 backer. The new design of the connector is intended for substrate thicknesses between 5 to 10 mils (.005” - .010”), (.127mm to .254mm).

Learn More:     https://signalmicrowave.com/2-92mm-edge-launch-drop-in-replacement-connectors