Description:

The Keysight K281C adapter transforms waveguide transmission line into 50-ohm coaxial line. Power can be transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.07.

• Waveguide Designator: EIA WR-42 
• Flange Designator: UG-597/U 
• APC 3.5 mm (female) 
• The item is in good condition, tested and working.