[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