The styrofoam oven appears to be warming the oscillator some and the frequency is now up to 185,298.55 KHz. Doing the burn in tonight, it will stabilize over time. Andy - KU4XR - EM75xr - Friendsville, TN. LOWfer Beacon " XR " @ 185.29855 KHz ( QRSS-60 ) Coordinates: N: 35* 43' 54" - W: 84* 3' 16" http://www.myspace.com/beaconxr