= NOW 20 WPM = TEXT IS FROM SEPTEMBER 2022 QST PAGE 44 = TRANSMITTED AT EXCEPTIONALLY LOW RF OUTPUT LEVELS. CONSEQUENTLY, WSPR OPERATORS RARELY, IF EVER, EXCEED 5 W OUTPUT. IN FACT, MANY OPERATE AT MUCH LOWER POWER LEVELS. LISTEN TO EPISODE 57 OF THE ARRL ECLECTIC TECH PODCAST AT WWW. ARRL. ORG/ ECLECTIC, IN WHICH I INTERVIEWED CARL NORD, WA1KPD, WHO IS EXPERIMENTING WITH WSPR AT NANOWATT POWER LEVELS. MOST HAMS OPERATE WSPR BY RUNNING WSJT X SOFTWARE ON THEIR STATION COMPUTERS AND TRANSMITTING WITH THEIR SSB RIGS CONFIGURED FOR REDUCED OUTPUT. WHILE THIS APPROACH WORKS WELL, IT EFFECTIVELY TIES UP BOTH THE COMPUTER AND THE RADIO FOR A CONSIDERABLE AMOUNT OF TIME. ENTER ZACHTEK HARRY ZACHRISSON, SM7PNV, OFFERS SEVERAL INNOVATIVE WSPR SOLUTIONS AT HIS ONLINE STORE AT WWW. ZACHTEK. COM. THIS REVIEW HIGHLIGHTS HIS WSPR DESKTOP TRANSMITTER, A = END OF 20 WPM TEXT = QST DE W1AW <