6 layers58.6 × 38 mm

Rosenberger 32K242-40ML5 testboard v2
toammann/Multilayer_SMA2Microstrip
Development of an SMA coaxial to microstrip transition using open source software (openEMS)
2 parts55CC0-1.0
Open-source boards designed in KiCad by toammann on GitHub, from 1 repository. A board’s address here is its repository’s there.

toammann/Multilayer_SMA2Microstrip
Development of an SMA coaxial to microstrip transition using open source software (openEMS)