Re:Neighbor's house alarm triggers when I put my car in reverse
by flomo on Monday December 18, 2017 @02:25AM
(#15950053)
Something like this happened when I was a kid and it scared the heck out of me. Suddenly there was this loud garbled voice booming from the stereo speakers. I thought it was the devil or something. Turned out to be the radio enthusiast who lived next door. There was a big antenna in their backyard, so they were probably broadcasting with some power. Plus my dad had the whole Hi-Fi rigged up with lamp cords.
I knew someone who lived two blocks from a radio station, and they would get interference everywhere, there would be staticky top 40 music coming from the phones, from clock radios, from the stereo. It would come and go. They would complain, the radio station would fix something, but in a few months it would be back.
Re:Neighbor's house alarm triggers when I put my car in reverse
by EADGBE on Monday December 18, 2017 @11:08AM
(#15952588)
> Plus my dad had the whole Hi-Fi rigged up with lamp cords.
He was probably onto something.
http://www.zdnet.com/article/coat-hanger-wire-is-just-as-goo...
Re:Neighbor's house alarm triggers when I put my car in reverse
by mindcrime on Sunday December 17, 2017 @10:31PM
(#15949195)
It seems like a bit of a stretch, but in theory - depending on the details of the radio, and the power being emitted by the neighbor's station - you might be able to get some audio from a "powered off" radio. Maybe it's doing something like what happens when a crystal radio[1] absorbs enough power inductively to generate its audio.
Re:Neighbor's house alarm triggers when I put my car in reverse
by TeMPOraL on Monday December 18, 2017 @01:00AM
(#15949741)
I've heard stories of unplugged loudspeakers turning into AM radios with enough power pumped into the air, so there's that too.
Re:Neighbor's house alarm triggers when I put my car in reverse
by digi_owl on Monday December 18, 2017 @02:43AM
(#15950115)
AM radio has all kinds of "fun" properties.
https://www.youtube.com/watch?v=GHSuInSkHtA
Listening to the tranmission using the arc the tower generates to ground!
Re:Neighbor's house alarm triggers when I put my car in reverse
by TeMPOraL on Monday December 18, 2017 @05:36AM
(#15950722)
Nice! But I like the Russian (or Ukrainian?) approach better:
Re:Neighbor's house alarm triggers when I put my car in reverse
by mindcrime on Monday December 18, 2017 @04:28AM
(#15950475)
Holy %!#@! That is one of the most interesting things I've ever seen.
Re:Neighbor's house alarm triggers when I put my car in reverse
by dredmorbius on Wednesday December 20, 2017 @01:02PM
(#15972055)
Can confirm.
Talking to my father in the morning, he indicated that his neighbor had taken up Ham radio and he was having to put filters on various devices to reduce interference. To this day, I wonder if his spotty wifi in the house is related to his neighbor turning his system...