‰ NOW 25 WPM ‰ TEXT IS FROM FEBRUARY 2017 QST PAGE 34‰ GOOGLE PLAY STORE. IF YOU DO NOT SEE THE FM BAND APPEAR, THEN YOUR TABLET/SMARTPHONE IS NOT COMPATIBLE. NEXT, DETERMINE THE IF FREQUENCY OF YOUR RECEIVER OR TRANSCEIVER TO FIND OUT IF YOU NEED AN UPCONVERTER. MY TEN TEC EAGLES IF IS 9 MHZ AND IS PROVIDED AT AN RCA CONNECTOR LABELED AUX 1 AT THE BACK PANEL. OTHER RIGS MAY HAVE THE IF SIGNAL PROVIDED ELSEWHERE. IF THE IF SIGNAL IS NOT PROVIDED BY THE MANUFACTURER, YOU WILL HAVE TO DETER MINE WHERE TO TAP INTO THE RIG. PLEASE BE VERY CAREFUL I ASSUME NO RESPONSIBILITY FOR YOUR WORK. I SUGGEST USING A LENGTH OF RG 174 COAX TO GET THE SIGNAL OUTSIDE THE ENCLOSURE. SOME MODERN RIGS HAVE A FIRST IF OF 65 MHZ. IF YOUR RIG HAS A HIGH IF THAT THE SDR CAN TUNE ABOVE APPROXIMATELY 30 MHZ YOU MAY NOT NEED AN UPCONVERTER. IF YOU NEED AN UPCONVERTER TO SHIFT THE IF UP INTO A RANGE THAT THE SDR CAN TUNE, MAKE SURE ITS LOCAL OSCILLATOR LO IS 125 MHZ, NOT 100 MHZ. WITH A 100 MHZ LO, ‰ END OF 25 WPM TEXT ‰ QST DE W1AW ƒ