[Elecraft] Re: K3: Still unable to set power correctly in Data A (sigh)

2009-01-04 Thread wayne burdick
The K3's internal wattmeter *is* intended to be peak-reading. I'm 
looking into whether I need to sample the ADC faster and/or increase 
the size of the filter capacitor at the cathode of each diode in the 
detector. ALC is a separate issue. In some cases (e.g., data modes), we 
have to apply ALC sparingly, if at all, to minimize distortion. Adjust 
PWR and MIC levels accordingly.


As I said earlier, Lyle and I will be reviewing the issues when he 
returns.


Thanks for all the input.

73,
Wayne
N6KR


---

http://www.elecraft.com

___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft


Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


[Elecraft] Re: K3: Still unable to set power correctly in DATA A (sigh)

2009-01-03 Thread wayne burdick


On Jan 3, 2009, at 1:02 PM, Leigh L. Klotz, Jr WA5ZNU wrote:

There's a thread on a related topic (PSK TX IMD) on the Elecraft K3 
list at Yahoo Groups.
Rich VE3KI posted some measurements done with the PSKMeter that show 
poor IMD above about 50W.


Greg, AB7R, was unable to duplicate this. He'll be contacting Rich 
about it.


73,
Wayne
N6KR

---

http://www.elecraft.com

___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft


Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


[Elecraft] Re: K3: Still unable to set power correctly in DATA A (sigh)

2009-01-03 Thread wayne burdick
Could I suggest that we table this topic until Lyle and I can work 
together to resolve it? We'll be looking into the RTTY anomalies as 
well.


Thanks,
Wayne
N6KR

---

http://www.elecraft.com

___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft


Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com