[Elecraft] K2 PLL reference oscillator range test

Bob Nielsen [email protected]
Sun Jun 29 20:26:00 2003


13.8 should be fine.

Bob, N7XY

On Sun, Jun 29, 2003 at 04:55:37PM -0400, [email protected] wrote:
> Another question:
> 
> I just started running through the Part II assembly tests and alignments. 
> I couldn't do the 4 MHz oscillator calibration because I don't have my
> external frequency counter on hand.  I then went on to the PLL reference
> oscillator range test and got a range value of 13.8 kHz.  The value
> should be between 9.8 and 13 according to the manual.  Is a value of 13.8 
> going to be problematic?  Could I be getting an artificially high value
> because I have not yet trimmed C22 as part of the 4 MHz oscillator
> calibration?  I am going to recheck all of the joints in the PLL circuit now.
> 
> Happy field day!
> 
> -Adam, N1KO