Use a contact from Relay one ?as a the input controller for the RF use a contact from Relay 2 as the output controller for RF out. ?Currently you have RF in and RF out in the same relay. Some ?Chinese boards do that (RF in and RF out in the same relay housing ) but it is not good practice. ?Some will burst into oscillation as result ?I'm sure.
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Detailed build item -
Put colour coding via Red and blue heat shrink on the Two cables which have the common BNC connectors and a red and blue spot adjacent to the bulkhead connector at the amp. Viz J2 and J5.
TEF
Timothy Fidler