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continuous hum

(8)
Are you using any sound/ acoustic software on computer or iphone to get a sense of frequency and maybe to track down the epicenter of the source. If its a
Copsne
8
posts
Sep 14

Hum comes back loud!

(7)
also in France...very suddenly On 9 September 2017 at 04:20, John R jriiijriii@yahoo.com [humforum] < ... -- Babette Adrian A.R.B.S. Sculptor & Painter also in
Babette Adrian
7
posts
Sep 9

Sonic Canon Hum machine used on US diplomats

(3)
Another link with a bit more discussion; http://www.businessinsider.com/sonic-weapons-cuba-diplomats-hearing-loss-2017-8 And a site discussing the various
stringpickin
3
posts
Aug 25

never stop complaining!

(6)
If you HUM is coming from a pipeline see if you can find the pipeline and owners. Find out what it carries. My HUM was coming from a waste oil products line.
JILL MURPHY
6
posts
Aug 19

no hum

(3)
How nice to hear for you ! On Monday, July 31, 2017, Copsne c_o_p_s_ne@yahoo.com [humforum]
Kathleen Gray
3
posts
Jul 31

I need the Hum Community to help me with something

(4)
I checked random here and there and what I saw looked good Sent from my iPhone
John R
4
posts
Jul 27
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