BNC Female to N Female adapter, 4 Hole Flange PN: A-NF-BNCF-097
BNC Female to N Female Adapter, DC to 4GHz PN: A-NF-BNCF-014
BNC Female to SMA Bulkhead Female adapter, DC to 4GHz PN: A-BNCF-SMAF-397
BNC Female to SMA Female Adapter, 4 Hole Flange PN: A-BNCF-SMAF-299