I'm running two K3s, each into its own Alpha 86 at 1.5 KW. Same configuration at home with 87As. I've never encountered what you describe.
Ed - P49X (W0YK) > -----Original Message----- > From: [email protected] [mailto:elecraft- > [email protected]] On Behalf Of Ron W3ZV > Sent: Friday, February 13, 2009 6:41 PM > To: Elecraft > Subject: [Elecraft] RTTY Dual Passband Filter and RFI? > > I am working the CQ WPX contest. K3 & FL-7000 amp at about 300W. When I > engage the dual passband filter, I hear a rough buzz, which sounds like > RFI, on my monitored transmit signal. When I disengage the DPF, my > signal sounds clean in the monitor. I continue to make contacts, but a > contest is not a great place for critical signal reports. Any clues? > > Ron W3ZV > ______________________________________________________________ > 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 > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.0.234 / Virus Database: 270.10.23/1949 - Release Date: 02/12/09 > 11:34:00 ______________________________________________________________ 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

