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The GAS-1 from Mini Circuits is a RF Switch with Frequency 0 to 50 MHz, Insertion Loss 3.3 to 5 dB, Isolation 48 to 60 dB, P1dB 20 dBm, P1dB 0.1 W. More details for GAS-1 can be seen below.
Broadband SP8T Switch from 2 to 18 GHz
HaRP Technology-Enhanced Reflective SPDT RF switch Die
You can now find similar products from multiple companies on everything RF.