The 705S-6.000 from MECA is a 90° Hybrid Coupler that operates from 4 to 8 GHz. This 3 dB coupler provides 20 dB of isolation and has a frequency stability of ±3°. It can handle an average input power of 50 W and a peak input power of 3 kW. The coupler is available in a module that measures 1.00 x 0.50 x 0.38 inches with SMA-female connectors.