511A/599SG
WR-28 Programmable Rotary Vane Attenuator Frequency Range: 26.5 to 40 GHz Attenuation Range: 0 to 70 dB Resolution: 0.01 dB steps from 0-70 dB attenuation range Remote Control Interface: IEEE-488 control and USB port Insertion loss: 0.5 dB typ. VSWR: 1.15:1 Operating Voltage: 24 Vdc (100 to 240 Vac adapter is supplied) Speed: < 2 seconds to change the attenuation level from 0-70 dB Programmable GPIB Address: upto 30 Manual Control Interface: 4 LED Buttons Power Handling: 10 Watts CW Tested over 1 million cycles Backlit Display Mode free Ports: WR-28 Waveguide with UG-599/U Flanges