Hi to the group I have a 40 year old Sears chain drive door opener with two Cree led bulbs. They have been there for over 2 years with no problem using the remote. Every bulb in my house except the oven and refrigerator has been replaced by Cree led bulbs. I have run my K3 and P3 on each antenna on battery power with main AC off than turned everything on in order and no change in noise level. I consider myself lucky. Ken W0CZ w0cz at i29 dot net
Sent from my iPhone > On Jan 26, 2016, at 9:38 AM, Craig Smith <[email protected]> wrote: > > Thanks for the garage door opener experience. I had my door and opener > replaced a few months ago. The manual for the opener (Lift Master) > specifically says not to use LED bulbs. I was scratching my head over that > but did use CFLs in the opener. I asked the installer why that > recommendation was there, and he said he didn’t know why LEDs couldn’t be > used. But, as your experience shows, it appears that it can indeed be a > problem. Probably the close proximity of the opener receiver to the poorly > filtered (for some bulbs) switch-mode converters in the bulbs. > > 73 Craig AC0DS > > ______________________________________________________________ > 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]

