## Issues

 - RF Balun unmatched frequency..
 - 2450M or 450M
 - no 2450M balun 2:1
 - to 450M 80M (820M) 370M
 - Select BALF-SPI2-02D3 on onecall
 - BALF-SPI2-02D3 output impendance not 50 ohms, droped
 - to 610M 80M (1140M) 530M
 - Design IF impedance for 200 ohms
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