[Elecraft] Re: K3 drift

2008-12-31 Thread Steven . Zabarnick
I finally measured the drift that I'm seeing with my K3. I tracked this using the AFC function of Digipan while monitoring the carrier of WWV at 10 Mhz. Upon power up, I see a drift to higher frequencies of 36 Hz over the first 90 seconds, then over the next 5-10 minutes the rig drifts much more

[Elecraft] Re: K3 drift

2008-12-30 Thread wayne burdick
Julian, G4ILO wrote: The 1PPM TCXO of the K3 is supposed to support the ability to be calibrated over a range of temperatures so it doesn't need the rig to be on all the time to improve stability. Unfortunately, unless I missed it in one of the updates, the firmware support for this is still