Dynatech D3-413A1 SMA Coaxial A/B Switch 28 VDC DC to 12 GHz.

DB Products TSF2D01E RF Coaxial Switch, DC-18 GHz, 28 VDC, SMA Female, Failsafe

2X Radiall R570413000 DC-18 GHz 28V SMA RF Coaxial Switch

Transco SP5T DC-18 GHz Microwave Coaxial Switch/ SMA/ 28 VDC 82152-145C71300

SR-2MIN-D RLC Coaxial Switch 28V 1P2T SMA

D1-413E39 Dynatech Coaxial Switch SMA DC-18Ghz 28V SPDT *Unmarked

Dow-Key Microwave 401-4308 Coaxial Switch Latching DC-18GHz 28V SMA VNA Tested

Dynatech/DUCOMMUN M3-413E381T 3PST 28V Coaxial Switch DC-18 GHz