On 10/24/2017 5:55 AM, Bob McGraw K4TAX wrote:
When the transmitter was activated, the spikes of noise appeared. With the transmitter off, the spikes again were not present. Not a real analytical or scientific method but some degree of indication that some are better than others, some are worse than others.
Sounds like classic received and re-radiated intermod, Bob. W3LPL has chased this down, and I've observed it in our CW contesting trailer. Set up in the middle of nowhere, no issues with transmitter harmonics or intermod. Set up anywhere around civilization, strong harmonics and intermod.
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]

