Model C40-22-48106N is a 40-dB directional coupler from Pulsar Microwave Corp. capable of handling as much as 200 W continuous-wave (CW) power from 200 to 2000 MHz. It features low insertion loss of 0.4 dB across that frequency range, with better than 20-dB directivity. The coupling is flat within +/-1 dB across the full frequency range. The maximum VSWR is 1.80:1. The directional coupler is supplied in a rugged aluminum housing measuring 3.0 x 2.6 x 1.0 in. with SMA or Type N female in-line connectors and SMA female connectors on the coupled port.