Quantic PMI Model No. P2T-1R2G1R4G-25-R-SFF-250W is a Single Pole, Two Throw, Reflective Switch that has a frequency range of 1.2 to 1.4 GHz. This model has an isolation of 35.3 dB, an insertion loss of 0.5 dB, a VSWR of 1.19:1, a peak input power of 250 dB, a rise time of 275 ns, and a switching speed 250 ns. It has SMA female connectors and a housing measuring 4.22" x 2.98" x 0.70".  https://www.pmi-rf.com/product-details/p2t-1r2g1r4g-25-r-sff-250w