connector 1
connector 2

2.4 mm Male Connector Rated to 40 GHz for 0.085" cable only MFG SGMC, Radiall, Suhner

Mil-C-17 .0141 Tin Plated AL with Polyolefin coating which meets MIL-I-23053/5 Class 2 (insertion loss at 20 GHz 0.7 dB pr FT),

SMP RT Female (GPO) is an excellent RF Connector use 0.085" cable only. Manufacturer Corning Gilbert (NYSE:GLW)