Sector Microwave SM2N-1849, Dual Waveguide-Coaxial Switch, WR229 Type NCondition:* New Old Stock, No OEM Packaging. As Pictured.Additional Notes:* 4x Type N Female Connectors* 4x WR229 Waveguide ports* Voltage: +28 Volt DC* Freq. Band: 3.70 – 4.20 GHz (C-Band)* VSWR: Waveguide: 1.04 : 1 Max Coaxial: 1.25 : 1 Max* Insertion Loss: Waveguide: 0.01 dB Max Coaxial: 0.25 dB Max* Isolation: Waveguide: 90 dB Min Coaxial: 60 dB Min* Switching Time: 100 mSecSector MicrowaveSM2N-1849