RFMW Ltd. announces design and sales support fora 50 W, surface mount, directional coupler serving 14.5 to 19.7 GHz applications. The EMC Technology DN05Z15F provides a 15 dB coupling factor with only 0.5 dB insertion loss in the main band of 15 to 19 GHz. Directivity is a strong, 28 dB min. Maximum VSWR in the DN05Z15F main band is 1.3:1. As a purely passive device, reliability is assured.