RCA output to XLR input | Audio Science Review (ASR) Forum
Amazon.com: N Male to BNC Female, 2-Pack N Plug to BNC Jack Coax Connector Adapter for Radio Antenna, Analyzer : Everything Else
PRO 电气接口| eBay
Amazon.com: XRDS -RF SMA Cable 2FT, SMA Extension Cable with SMA Male to SMA Female Connector 50 Ohm KMR240 Low Loss SMA Coax Coaxial Cable : Electronics