JJ0PKS TAD LONG AND SHORT PASS WITH ECHO PHENOMENON

CHANGING TO LONG AND SHORT PASS TO MY STEPPIR ANTENA WITH 180 DEGREES OPTIONAL BUTTON, I BEGUN DOING LONG PASS TO FINISHING THE QSO BY SHORT PASS. YOU WILL SEE DE BIG DIFERENCE AND THE ECHO PHENOMENON DUE TO THE DIFERENT DISTANCES BETWEEN LONG AND SHORT PASS. THAT'S WHY YOU HEAR ECHO IN THE MODULATION