[RFI] Noise location tools
Dave Cole (NK7Z)
dave at nk7z.net
Fri Jan 19 14:32:43 EST 2018
In fact, I am building a web site with known SDR gathered signatures of
RFI. So... If you know the source, for sure, please send me a snapshot
from your SDR. I will have a page up by months end with RFI snapshots
and what caused it.
73s and thanks,
Dave
NK7Z
http://www.nk7z.net
On 01/19/2018 11:16 AM, Jim Brown wrote:
> On 1/19/2018 7:41 AM, Karin Johnson wrote:
>> I have successfully found about a dozen street lamps which had failing
>> sodium vapor lamps causing RFI.
>> The spectrum of the RFI was primarily located between about 5 MHz to an
>> upper limit of 8 MHz.
>
> Great info, Karin. The next time this happens, can you grab some RF
> spectrum plots with waterfalls? I've found that these signatures can be
> quite helpful in providing clues about possible sources. The
> availability of low cost SDRs makes this easy.
>
> 73, Jim K9YC
>
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