Keysight Technologies N1810TL-020-124-201 RF Switch SPDT 15000000ns 50Ω 31.79 x 53.41mm 26.5GHz Keysight Technologies N1810TL-020-124-201 RF Switch SPDT 15000000ns 50Ω 31.79 x 53.41mm 26.5GHz, Port to Port Isolation: >90.0dB, Return Loss: 0.03dB GBP 761.78 1