TEXT IS FROM AUGUST 2008 QST PAGES 33 AND 82 ‰ QST DE W1AW ƒ ‰ NOW 5 WPM ‰ CIRCUIT DESCRIPTION DETAILS PERMEABILITY TUNED OSCILLATOR THE PERMEABILITY TUNED OSCILLATOR PTO USES A J310 JFET IN A HARTLEY CONFIGURATION. THIS IS ONE OF THE SIMPLEST OSCILLATOR CIRCUITS AND I FOUND IT TO BE THE MOST ƒ QST DE W1AW ‰ STABLE BY FAR. IT ISNT QUITE STABLE ENOUGH, HOWEVER, TO BE USED WITH ‰ FROM PAGE 82 ‰ G3SNN/346 JA1ADN/374 JG2TKH/341 DJ6RX/365 ‰ END OF 5 WPM TEXT ‰ QST DE W1AW ƒ