Canare's BN1181-100PK is for use with the BCP-D33UHD, their most advanced BNC plug that was developed for use with their 12G-SDI UHD video coax cable, the L-3.3CUHD. The return loss at 12 GHz is 15 dB, 20 dB @ 3 GHz and 26.4 dB @ 6 GHz. The installation work on the cable is a crimp method which enables quick and reliable machining to go along with its Long sleeve shape, insulator locking mechanism, etc.
Please note: these are the PINS ONLY, not the whole connector.