= NOW 35 WPM = TEXT IS FROM JANUARY 2023 QST PAGE 41 = THE DESKTOP APP YOU CAN SET UP, CONFIGURE, AND OPERATE THE TG XL USING THE WINDOWS UTILITY APP PROVIDED WITH YOUR TG XL SEE FIGURE 2. THE DESKTOP APPLICATION BECOMES HANDY IT IS AVAILABLE ANYWHERE YOU CAN CONNECT TO YOUR LAN. I LIKE TO SIT ON MY BACK PORCH AND OPERATE. I CONNECT TO MY RADIO, AMPLIFIER, AND TUNER WITH A LAPTOP COMPUTER, USING MY HOME NETWORK WI FI. THE TG XL CAN OPERATE FULLY AUTOMATICALLY, OR YOU CAN MANUALLY TUNE IT. METERS SHOW THE OUTPUT POWER AND SWR FOR RADIO A 1 AND RADIO B 2 WHEN TRANSMITTING ON EITHER. WHEN TRANSMITTING, THE PTT BLOCK LIGHT SHOWS WHICH ONE IS TRANSMITTING. THE BLUE CIRCLES SHOW THE POSITION OF THE TG XL COMPONENTS AND CAN BE USED TO MANUALLY ADJUST THEM. NEXT TO THE COMPONENT CONTROLS YOU WILL SEE THE STBY, BYP, AND TUNE BUTTONS. THE STBY BUTTON PUTS THE TG XL IN STANDBY. THE BYP BUTTON BYPASSES THE TUNER AND ALLOWS YOU TO MEASURE THE NATIVE SWR OF YOUR ANTENNA SYSTEM. CLICKING ON THE TUNE BUTTON WILL CAUSE THE TG XL TO TUNE. CAUTION IF YOU ARE NOT OPERATING IN THE FLEX ECOSYSTEM, REMEMBER TO PUT YOUR AMPLIFIER IN STANDBY AND SET YOUR TRANSCEIVER FOR LOW POWER 20 W RECOMMENDED BEFORE TUNING. CIRCUIT DESCRIPTION FROM A HIGH LEVEL VIEW, THE TG XL CIRCUIT SHOWN IN FIGURE 3 LOOKS JUST LIKE ANY PI NETWORK ANTENNA TUNER. THE TWO CAPACITORS AND THE VARIABLE INDUCTOR ACTUALLY ARE A LARGE NUMBER OF INDIVIDUAL COMPONENTS THAT = END OF 35 WPM TEXT = QST DE W1AW <