Intro, Hello form PHX

ET2 IFF tech USN 87-93, currently working in avionic IFF (TCAS Transponder) systems. Car audio has been my motivation in learning electronics. I am learning to repair old car amps, Alpine Rockford Orion. I learned 6 step of troubleshooting from the USN, digital processors are my strength, good at RF and switching power supplies. I have built and sold clone guitar distortion pedals.