thank you Steve that looks correct. i have found the solder broken in the pic i sent. ok thats not the problem. I have tested the rig and fond no out on the CP951 .and fond the small solder connection.Know i wonder what could be the problm.....Reception is fine but only transmits about 3 watts on uhf nothing on 2 meters and nothing on hf. the two predrivers havebeen replaced the main driver has been replaced and all the other drivers still the same....