easier solution, as we seem to making such good suggestions today
wire your mobile direct from antenna point on pcb direct to your local broadcast station
PROBLEM SOLVED
WBR
p.s hope you see funny side
p.p.s does anybody remember old citizens band radio and telling ppl to swr their setups by putting the cb radio into a bath full of water whilst still attached to the power supply ? ( maybe i am old skool communications lol).