Model 552-266-021 is a 50-ohm 2.0:1 VSWR mismatch from BroadWave Technologies. It is designed to reflect 12 percent of the incoming signal and is ideal for measurement applications. The mismatch, which is supplied with a Type N make connector, operates from DC to 1000 MHz. It can handle average operating power to 2 W. For more information, visit the BroadWave Technologies site at: http://www.broadwavetech.com