Hi Barry,
Good ideas. It will be an interesting challenge to eek out the best possible performance from each radio-under-test. We'll learn a lot. tks 73 Frank W3LPL ----- Original Message ----- From: "Barry" <[email protected]> To: [email protected], [email protected] Sent: Tuesday, March 31, 2020 7:49:50 PM Subject: Re[2]: [Elecraft] Transceiver Test Bed at W3LPL Frank, I can't speak to the other radios, but you do need to fiddle the values of the AGC on the K3s to get the best out of the radios. I think the defaults are just to see if the radio works or is where it was left while undergoing QC at Elecraft. BTW: I'm glad one of us is doing something worthwhile. ;-) 73, Barry K3NDM ------ Original Message ------ From: [email protected] To: [email protected] Sent: 3/31/2020 3:39:44 PM Subject: Re: [Elecraft] Transceiver Test Bed at W3LPL >Hi Jim, > > >Very good ideas! I'll also use my FTdx5000s as QRM radios and >also try the K3s to see if the there is a measurable difference >in QRM > > >tks > > >73 >Frank >W3LPL > >----- Original Message ----- > >From: "Jim Brown" <[email protected]> >To: [email protected] >Sent: Tuesday, March 31, 2020 7:31:10 PM >Subject: Re: [Elecraft] Transceiver Test Bed at W3LPL > >On 3/31/2020 10:44 AM, [email protected] wrote: >> I welcome constructive comments about my test bed, test procedures and >> results. > >Hi Frank, > >A worthwhile experiment. Suggestions. Use dirtier QRM rigs. Low cost >(less than FTDX5000) Yaesu rigs have lots of RF IMD on SSB, even when >not badly adjusted. W4TV has documented the cause(s) of this within the >radios. Also, set both QRM rigs and intended signal rigs for relatively >high distortion audio. Also try intended signal rig with no low-cut EQ, >no HF boost. > >73, Jim K9YC >______________________________________________________________ >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 >Message delivered to [email protected] > >______________________________________________________________ >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 >Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]

