SMA Flange connectors
SMA flange connectors 4 holes,sma female connectors for panel
SMA female connectors with 4 hole flange 
1. material:brass body and beryllium copper center contact
2. insulator:PTFE
3. plating:gold/nickel plated body,gold plated center contact
4. frequency:0-6GHz
5. VSWR:1.2max.
6. impedance:50ohm
7. center contact axial force:28 N Min.
8. IP67 and RoHS compliant