We compare three different electric guitars that “cast into the stratosphere”...all in the $2,000 price zone. While the name “Strat" and “Stratocaster” are trademarks of Fender Musical Instrument Corporation it has inspired many models taking more than a few cues from the design. See and hear the new PRS “Silver Sky” that sports pickups patterned after an original ’63 Strat, and he ruff and ready Nash S-63 with its Lollars. And of course Fender's slightly-modernized take on a Eisenhower-era Stra