‰ NOW 25 WPM ‰ TEXT IS FROM JANUARY 2015 QST PAGE 49‰ ANTENNA, AND YOU ARE READY TO GO. THE POSITION OF THE HORIZONTAL SLIDER IN THE MAIN WSPR SCREEN CONTROLS HOW OFTEN YOU TRANSMIT. EACH WSPR TRANSMISSION IS FULL DUTY CYCLE AND LASTS FOR 2 MINUTES. TO SHARE SPECTRUM, PLEASE REDUCE YOUR TOTAL TRANSMISSIONS TO 50 OR LESS. THIS WILL ALLOW OTHERS TO USE THE FREQUENCY AND ALSO GIVES YOUR TRANSISTORS TIME TO COOL DOWN. FINAL WHISPERS EASY WSPR WORKS WELL IN THIS LOW POWER APPLICATION DESPITE ITS SIMPLICITY. WITH A BIT OF LUCK, A FEW OF THESE TRANSMITTERS MAY FIND THEIR WAY TO REMOTE REGIONS OF THE GLOBE TO PROVIDE MORE PROPAGATION PATHS TO STUDY. I ENJOYED CONSTRUCTING AND USING THIS TRANSMITTER, AND I HOPE THAT YOU WILL AS WELL. WHILE WSPRING IS FUN, IT IS ALSO EDUCATIONAL. YOU CAN OBSERVE OPEN PROPAGATION PATHS, AND DEMONSTRATE LOW POWER RADIO TECHNOLOGY TO YOUR LOCAL HAM CLUB OR POSSIBLY AT YOUR LOCAL HIGH SCHOOLS SCIENCE CLASS AS AN OUTREACH TOOL. DEMONSTRATING RADIO ‰ END OF 25 WPM TEXT ‰ QST DE W1AW ƒ