6AU6 - 6CL6 - 6146A trio is a very and associated circuitry produces some of the lowest distortion products when run at the right conditions (voltages, etc). Note at 75 watts the 6146 is in its sweet spot.
Dr. William J. Schmidt - K9HZ email: [email protected] -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Charlie T Sent: Sunday, September 13, 2020 9:42 PM To: [email protected] Subject: Re: [Elecraft] Why predistortion ? According to Rob Sherwood, the Collins 32S-3 produces the cleanest SSB signal on the air of any commercial amateur radio transmitters. 73, Charlie k3ICH -----Original Message----- From: [email protected] <[email protected]> On Behalf Of David Gilbert Sent: Sunday, September 13, 2020 9:51 PM To: [email protected] Subject: Re: [Elecraft] Why predistortion ? I don't know where you got the idea that the K-Line produces the cleanest signals. As several people have pointed out, because of the 12 volt finals the transmit IMD performance of the existing K-line is relatively poor. Dave AB7E On 9/13/2020 2:32 PM, JR wrote: > Why are so many ops obsessed with predistortion? > > The Elecraft K-Line already produces some of the cleanest, purest > transmit signals around. Do we need predistortion ? If so, why, and > how much better is it than what we already have? Should I wait to buy > a new rig until that is available? > > Thanks and Happy Trails to all. K8JHR ______________________________________________________________ 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] -- This email has been checked for viruses by AVG. https://www.avg.com ______________________________________________________________ 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]

