HDTV and BIG SCREEN THEATRE SPECIALIST ~ ISF Level 2 calibration techniques, optics cleaning, circuit-board upgrade, convergence realignment, mechanical focusing and geometry processes. ~ Each technique contributes toward maximizing the investment value of CRT-based HD/non-HD Big Screens and return systems performance levels to that of when they were pulled out of the box. Bob has set systems as old as 20 years back.~ New system installation and setup, audio/video integration and setup.~ Circuit-board upgrade and unit repair. ~ 34-inch to super-large home and business cinema displays. ~ Digital Light Processing - single and triple-chip displays ~ Plasma ~ LCD ~ LED backlit LCD. ~ OLED ~Triple Gun CRT Front/Rear Projection precision realignment. ~ Triple panel LCD/LCOS/SXRD/DLP Front/Rear Projection precision realignment.~ More than 7,000 posts on nine-year running thread at www.avsforum.com.~ More than 4,000 posts on four-year running thread at www.hometheaterspot.com.