You might want to try posting this question on specialist electronics subreddits and forums like r/electronics, r/rfelectronics, r/electronic_circuits/, r/hwsta

You might want to try posting this question on specialist electronics subreddits and forums like r/electronics, r/rfelectronics, r/electronic_circuits/, r/hwstartups and r/hardware. So I guess my advice would be to treat it like a numbers' game :). There's bound to be someone out there who can help you.