On 5/29/2019 22:12, Jim Brown wrote:
BEFORE the days of microprocessors, switch-mode power supplies, and other power control systems that use square waves, nearly all man-made noise was impulse noise. NOW, most of the noise that surrounds us is from those microprocessors, switch-mode supplies, and other power control equipment. That noise is NOT impulse noise, and noise blankers cannot act on it.
Alas, even in my urban neighborhood, I fear the day is coming when all this electronics generated noise will drown out the line noise.
-- Scott K9MA k...@sdellington.us ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
