1. Radio-frequency connectors. Part 61: Sectional specification for RF coaxial connectors with 9, 5 mm inner diameter of outer conductor, quick lock coupling, series Q4.1-9.5 Part 61, (28th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗