https://soontai.com/en-us/RF-Coxical-Connector-564-1-Soontai_Tech_-_Micro_BNC_(75_ohm)(12G-SDI).html
Connector - Micro BNC Series (75 ohm)(12G-SDI) - Soontai Tech
Soontai Tech Micro BNC Amphenol HD-BNC 75 ohm 12G-SDI UHD-SDI 12GHz Broadcasting SMPTE ST 2082-1
bnc seriesconnectormicroohmsdi