The combination of these two tees to form a hybrid tee allowed the realization of a four-port component which could perform the vector sum (Σ) and difference (Δ) of two coherent microwave signals.
The combination of these two tees to form a hybrid tee known as the Magic Tee. The Magic Tee is a four-port component which can perform the vector sum (Σ) and difference (Δ) of two coherent microwave signals.