N4RC is correct. Having thought about how I did it again I recalled was using the K3 S-Meter, not the P3.
Sorry for the bum steer... 73, Tom Childers Radio Amateur N5GE Licensed since 1976 QCWA Life Member 35102 ARRL Life Member Retired Professional C# Software developer http://www.n5ge.net On Thu, 24 Feb 2011 12:29:23 -0500, [email protected] wrote: >I have to ask, just how did you accomplish this with the P3? Since >the P3 output comes off the radio before the "Roofing" filters are >inserted, the P3 should not show any result of filtering. > >Now, I managed to smooth out my filter gains by using Hamscope which >is an audio spectrum visualization tool. This worked pretty well. > >Funny thing, my 200Hz fileter with a -86Hz offset is pretty well >centered about the centerline, but my 400 Hz 8-pole with 0 offset, is >way off center! So are the 1.8 and 2.8 filters. What gives....? > > >...bc nr4c > > > >Quoting Amateur Radio Operator N5GE <[email protected]>: > >> >> I used mine the other day to calibrate my filters gains. It was easy to get >> them all matched up using the XG2 and the amplitude scale. >> >> Another use I plan for it is to adjust the preamp's in my xv432, >> xv144 and other >> devices with preamp's using the N-GEN. >> >> It should function very well as a piece of test gear too. >> >> 73, >> >> Tom Childers >> Radio Amateur N5GE >> Licensed since 1976 >> QCWA Life Member 35102 >> ARRL Life Member >> Retired Professional >> C# Software developer >> http://www.n5ge.net >> >> On Wed, 23 Feb 2011 17:42:07 -0800 (PST), juergen >> <[email protected]> wrote: >> >>> >>> Hi Bill >>> >>> The most logical next step would be transmit monitoring. >>> >>> I would like to see the facility for 2 directional couplers. One at >>> the output of the K3 and one at the output of the amp. It would >>> also be nice if you could have IN and OUT for these directional >>> couplers so that you could use it for scope monitoring or for >>> inserting crystal notch filters inline for serious IMD monitoring >>> of your amp. >>> >>> How far the P3 evolves into test instrument or a toy accessory, is >>> really up to Elecraft. The P3 has sufficient performance to be a >>> test instrument rather than being just a toy bandscope. The review >>> in QST alludes to this possibility. >>> >>> Telepost's new LP500 is where the P3 should be heading. However we >>> will just have to wait and see what comes out from the end of the >>> P3 engineering pipeline. >>> >>> My vote is for TX Monitoring and spectrum analyzer features. A >>> tracking generator would be nice for homebrewers as well. >>> >>> 73 >>> John >>> --- On Wed, 2/23/11, Bill <[email protected]> wrote: >>> >>>> From: Bill <[email protected]> >>>> Subject: [Elecraft] P3, what lies ahead? >>>> To: [email protected] >>>> Date: Wednesday, February 23, 2011, 2:13 PM >>>> >>>> Has anyone figured out the possible purpose of those unused >>>> holes in the P3 backpanel? >>>> >>>> One of them labeled "sensor" ??? >>>> >>>> 73, K3UJ >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:[email protected] >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> >>> >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:[email protected] >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> > >______________________________________________________________ >Elecraft mailing list >Home: http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm >Post: mailto:[email protected] > >This list hosted by: http://www.qsl.net >Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
