[Elecraft] Freq. offset?? -- K3
Clay Autery
KY5G at montac.com
Sat Jul 29 23:30:27 EDT 2017
I've found that my K3s takes about 35 minutes to become essentially
stable (TXCO).... P3 stabilizes a bit faster. IMHO it is important to
CAL both pieces of equipment under the same conditions at the same time
or as close to it as you can...
Also important IMO to not have the HVAC cycling on and off while you are
doing the REF CALs...
73,
______________________
Clay Autery, KY5G
MONTAC Enterprises
(318) 518-1389
On 7/29/2017 10:22 PM, Victor Rosenthal 4X6GP wrote:
> There is a REF CAL adjustment in the P3 menu to make the P3 agree with
> the K3/K3S. I have noticed that my P3 seems to drift a bit when it is
> first turned, so probably you should wait a while before adjusting it.
> The offset is only noticeable at smaller span settings.
>
> 73,
> Victor, 4X6GP
> Rehovot, Israel
> Formerly K2VCO
> http://www.qsl.net/k2vco/
> On 30 Jul 2017 06:17, EUGENE GABRY wrote:
>> You might also want to check the frequency calibration of the P3
>> (page 31 in the P3 manual). I happen to notice while checking the K3S
>> frequency against WWV and going through K3S calibration, the P3 was
>> off about 250hz (with 600hz sidetone).
>>
>> Gene
>> N9TF
>>
>>> On July 29, 2017 at 8:10 PM Gene O <eaopa at comcast.net> wrote:
>>>
>>>
>>> Just discovered when trying to copy a strong CW signal the frequency
>>> seems to offset. I can see the signal on my P3 at say 7024.000 but I
>>> hear the station the strongest at 7025.000. This occurs with either my
>>> 1.0khz or 400hz filter.
>>>
>>> Is there some frequency offset that I may set in error?
>>>
>>> Thanks. Gene, W2BXR
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