I have a connex 3300hp It has dual1969's iv replaced both transistors and still no power out I hook my volt meter to center legs on finals and key up and it shows power and increses when I talk into the mic however I did not replace the driver because I had power at the finals but I do have a new replacement if it needs it but im not sure what to do or test next all my coax is good and when ikey I have nothing the meter don't even move on the radio any suggestions?