Re: [Elecraft] P3 artifacts

2015-04-01 Thread Hank P
replace where the . with what the -Original Message- From: Hank P Sent: Wednesday, April 01, 2015 11:11 AM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] P3 artifacts Couple questions: 1.Can some Guru tell me where WHAT the little spikes at +/- 300 and 600 cycles

Re: [Elecraft] P3 artifacts

2015-04-01 Thread Hank P
Couple questions: 1.Can some Guru tell me where the little spikes at +/- 300 and 600 cycles from the CW carrier (down about 40 dB) are when looking at a -73 dBm from a XG1 or XG2 ? 2. I am curious what you typically see for the delta in dB between the average baseline say at 10 msec

[Elecraft] P3 Artifacts

2013-12-06 Thread Jim
Any guidance on the artifacts I am seeing with the P3? I have the problem that has been discussed in detail. When I tune to certain frequencies, I will get a blip on the screen that is 5-6 dB above the noise and I have the classic artifact that is ~3 kHz wide and 4-5 dB above the noise floor,

Re: [Elecraft] P3 Artifacts

2013-12-06 Thread Don Wilhelm
Jim, Have you tried re-dressing the ribbon cable routing inside the P3? That is an important item. Check the P3 assembly manual to make certain the cables are routed in the proper manner. 73, Don W3FPR On 12/6/2013 1:57 PM, Jim wrote: Any guidance on the artifacts I am seeing with the P3?

Re: [Elecraft] P3 Artifacts

2013-12-06 Thread Jim
Yes, the ribbon cable is routed in the proper manner per Elecraft recomendations. Jim WA9ZBV - Original Message - From: Don Wilhelm w3...@embarqmail.com To: Jim jbol...@ymail.com; elecraft@mailman.qth.net Sent: Friday, December 06, 2013 4:24 PM Subject: Re: [Elecraft] P3

Re: [Elecraft] P3 Artifacts On The Waterfall Display

2012-03-19 Thread Dave New, N8SBE
Message Subject: [Elecraft] P3 Artifacts On The Waterfall Display From: Jack Regan ae...@sbcglobal.net Date: Thu, March 15, 2012 5:52 pm To: Elecraft@mailman.qth.net I have noticed that there are several white lines showing in the waterfall display that do not move when I change

[Elecraft] P3 Artifacts On The Waterfall Display

2012-03-15 Thread Jack Regan
I have noticed that there are several white lines showing in the waterfall display that do not move when I change frequency. Some are fuzzy and some are well defined narrow lines. All these lines are vertical and would appear to be signals except that when I tune toward the signal they never

Re: [Elecraft] P3 Artifacts On The Waterfall Display

2012-03-15 Thread Paul Saffren N6HZ
Hi Jack, If you take a screen shot, do they show there? 73, Paul -- View this message in context: http://elecraft.365791.n2.nabble.com/P3-Artifacts-On-The-Waterfall-Display-tp7377177p7377414.html Sent from the Elecraft mailing list archive at Nabble.com.