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The KSW-2-46 from Mini Circuits is a RF Switch with Frequency 0 to 4600 MHz, Insertion Loss 1 to 2.8 dB, Isolation 28 to 50 dB, P1dB 20 dBm, P1dB 0.1 W. More details for KSW-2-46 can be seen below.
Broadband SP8T Switch from 2 to 18 GHz
HaRP Technology-Enhanced Reflective SPDT RF switch Die
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