‰ NOW 7 1/2 WPM ‰ TEXT IS FROM JULY 2012 QST PAGE 55 ‰ CURRENT OR VOLTAGE STRESS ON THE FINAL AMPLIFIER COMPONENTS. MOST MODERN RADIOS AUTOMATICALLY REDUCE POWER TO PROTECT THE AMPLIFIER COMPONENTS, BUT SOME RELY ON FAST ACTING CIRCUIT BREAKERS. IN THE VACUUM TUBE DAYS, IT WAS A DIFFERENT SITUATION. IN THE DAYS BEFORE COAXIAL CABLE AND BEFORE ‰ END OF 7 1/2 WPM TEXT ‰ QST DE W1AW ƒ