‰ NOW 15 WPM ‰ TEXT IS FROM JANUARY 2015 QST PAGE 63 ‰ CONCERNED, REGARDLESS OF WHAT WE CALL IT. WHILE LESS DRAMATIC THAN GETTING BIT, ONE HAS TO WATCH OUT FOR RF CURRENTS, TOO. ANY TIME THE VOLTAGE OVER HERE IS DIFFERENT THAN THE VOLTAGE OVER THERE, CURRENT WILL FLOW. WHEN THE CURRENT FLOWS ON THE OUTSIDE OF AN ENCLOSURE OR COAX SHIELD, ITS GENERALLY NOT A BIG PROBLEM. THE FUN BEGINS WHEN IT FINDS A WAY INTO THE ELECTRONICS VIA AN UNSHIELDED CONNECTION LIKE A POWER CORD OR AN IMPROPERLY CONNECTED SHIELD THAT CONDUCTS THE CURRENT INSIDE AN ENCLOSURE INSTEAD OF KEEPING IT ‰ END OF 15 WPM TEXT ‚