Dplatt - On 3/6/2014 3:35 PM, D. Platt wrote: "I used a drop of epoxy to the upper and lower bobbins and the long screw." Try E6000 instead, did not mess with the Q-factor. Someone did a study on what modern glues to use when making-holding wire Coils to the Coil form. It is noline somewhere. Hutch