Re: [Elecraft] Re: K3 question--TCXO or another filter?

2008-08-05 Thread michael taylor
On Tue, Aug 5, 2008 at 1:44 AM, Dave G4AON [EMAIL PROTECTED] wrote: The difference between TCXOs is 4ppm not 4 Hz. The standard TCXO can be +/- 250 Hz at 50 MHz, the optional one can be +/- 50 Hz at 50 MHz or perhaps +/- 25 Hz once the firmware is changed to allow the supplied calibration table

[Elecraft] Re: K3 question--TCXO or another filter?

2008-08-04 Thread Dave G4AON
The difference between TCXOs is 4ppm not 4 Hz. The standard TCXO can be +/- 250 Hz at 50 MHz, the optional one can be +/- 50 Hz at 50 MHz or perhaps +/- 25 Hz once the firmware is changed to allow the supplied calibration table to be used. Using the optional 1ppm TCXO in my K3 results in a