Andy and JD, thank you for your suggestions. As one of the responses mentioned, it might come back, which it did. However it ran for several hours between when I re-booted and when it returned. I'll be keeping an eye on it over the next few hours. 73, J.B., VE3EAR LowFER Beacon "EAR" 188.830 kHz. QRSS30 EN93dr