Planar Monolithics Industries offers the 3dB Quadrature Hybrid, Model Number QC-052-YR3, that Operates from 0.5 to 2.0 GHz, and When a Signal is Applied to Any Port the Hybrid Will Split that Signal Equally Between the Ports On the Side Away From the Input with the Port Adjacent To and On the Same Side As the Input Port Remaining Isolated. The Direct Port and the Couple Port will be 90¡Æ OT of Phase. The Size is 1.45¡± X 0.75¡± X 0.22¡± and the SMA Connectors are Removable for Surface Mounting the Hybrid.