SMA Male to BNC Male adapter, DC to 4GHz PN: A-BNCM-SMAM-287
SMA Male to BNC Female RF Adapter PN: A-BNCF-SMAM-031
SMA Female to BNC Female RF Adapter, 4 Hole Flange PN: A-BNCF-SMAF-299
SMA Female to SMA Female Adapter, 4 Hole Flange, DC to 6GHz PN: A-SMAF-SMAF-061