Re: [Elecraft] KX3 Temp. Cal. Routine Issue Revisited

Hi Rick, I did not have the same results as you have described using a hair dryer. But, I didn't get the results I wanted or expected using a hair dryer based on process documented in the Elecraft manual. If you can find an incandescent light bulb (60w is fine) and try that instead of the hair

[Elecraft] KX3 Temp. Cal. Routine Issue Revisited

So I'm having the same problem as I've read in a few past posts (with no resolution). At Approx. 40DegC I lose the signal in the speaker, the S meter reads no signal, and the F value starts to wildly swing in the 700 range. I'm directing my hot air at the heatsink for what that's worth. I had