Withwave's End Launch Connectors(Narrow Block) are specially designed for well-used high frequency sbstrates to minimize electromagnetic effects including impedance discontinuites from coaxial to GCPWG and Top Ground Microstrip Structure.
Female type
[Specification] Freq; DC to 67 GHz, VSWR : 1.4 : 1 (Max) @ 67 GHz, Stainless Steel