Re: Topband: Home Depot LED bulb interference.

2012-04-07 Thread Brad Rehm
Paul, A matter of interest: A number of years ago, I ran a test program in our EMC lab on LED traffic lights. We tested a number of different brands because they'd been failing prematurely. Texas has a requirement that the lights crowbar the 120 VAC line from the control box when 15-25% of the L

Topband: Home Depot LED bulb interference

2012-04-07 Thread stoskopf
A couple of years ago took a QS1R SDR RX to St John Island while attending a conference just to see what a 160 CW contest sounded like from down there. Hung about 50 ft of wire from the balcony in daylight and tuned the bands with lots of signals. Came back after dinner at night and fired up. 'S

Re: Topband: Home Depot LED bulb interference.

2012-04-07 Thread N4XM Paul D. Schrader
I have been complaining to ARRL and my Director for YEARS about the RFI from LED traffic signals. Even sent them requested tape recordings. An absolute waste of time--they could care less. 73 Paul N4XM At 05:01 AM 4/7/2012 -0700, you wrote: >Thank you Mike Great advice, >  >and another g

Re: Topband: Home Depot LED bulb interference.

2012-04-07 Thread Jim F.
Thank you Mike Great advice,   and another good reason to support the ARRL.   73   jim  / W1FMR   --- On Sat, 4/7/12, Mike Waters wrote: From: Mike Waters Subject: Re: Topband: Home Depot LED bulb interference. To: "topband" Date: Saturday, April 7, 2012, 6:00 AM Right now, the FCC is

Re: Topband: Home Depot LED bulb interference.

2012-04-07 Thread Mike Waters
Right now, the FCC is actively seeking input concerning impediments to amateur radio communications. IMO, if there was ever an impediment --especially to weak-signal Topband communications-- it is RFI like this. There is a narrow window of opportunity (until May 17, I think) before the FCC will st