[Elecraft] Sunspots!?!?
Dave Cole
dave at nk7z.net
Wed Nov 25 19:44:24 EST 2020
One can always use the built in attenuator...
73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources
On 11/25/20 4:27 PM, Don Wilhelm wrote:
> Doug,
>
> I lived through cycle 19 of the sunspot signals, and did not find any
> problem with receiver overloading at that time. We did not have the
> Elecraft gear at that time, but what we had was not up to the
> performance/protection that is typical for Elecraft. Receivers have
> gotten much better in dynamic range and lowered MDS in general and
> Elecraft rates near the top of the heap.
>
> The AGC in the K2 and K1 (and K3/K3S) can handle the strong signals with
> no problem. It is not much different than reports of performance during
> a contest where there are strong signals and weaker signals.
>
> If we have a strong sunspot cycle, the weak signals will get stronger
> along with the more powerful stations.
>
> 73,
> Don W3FPR
>
> On 11/25/2020 6:52 PM, Douglas Hagerman via Elecraft wrote:
>> If, by some miracle, the sunspot count were to eventually jump up to a
>> really high level, as was the case in around 2002, or even better in
>> 1959, how would the various Elecraft receivers work? I’m specifically
>> interested in the K1 and K2, but in general, is there a realistic
>> problem with overloading of the front end? Or, assuming that you can
>> hear signals from all over, will the selectivity, etc., be sufficient?
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to dave at nk7z.net
More information about the Elecraft
mailing list