[RFI] Dishwasher RFI Video
Dave Cole (NK7Z)
dave at nk7z.net
Sat Feb 3 21:12:46 EST 2018
See:
http://nk7z.net/sdr-rfi-survey-p1/
for an example of what can be done using an SDR for characterizing your
RFI environment.
73s and thanks,
Dave
NK7Z
http://www.nk7z.net
On 02/03/2018 09:43 AM, David Eckhardt wrote:
> I'll jump in here as I'd recommend you spend a bit less than $200 and
> buy the AirSpy SDR. The reason is that the AirSpy can be used as a very
> capable spectrum analyzer that can cover roughly 20 MHz through 1.8 GHz
> in a single sweep and down to 10 MHz in a single sweep. The app comes
> free with the SDR# download. This makes it very easy to detect where
> the maximum emission level is placed in the spectrum rather than just
> looking in 8-MHz slices. The AirSpy is a VERY good but economically
> priced SDR. The 8-bit USB $12 dongles can not approach the performance
> of the AirSpy line of SDR receivers. They are pretty much on a par with
> SDR receivers of 2 to 3 years ago costing over $1k. Spend the bucks.
> You'll never be sorry!!
>
> No connection to AirSpy other than a very pleased user of the products.
>
> Dave - WØLEV
>
> On Sat, Feb 3, 2018 at 5:48 AM, Dave Cole (NK7Z) <dave at nk7z.net
> <mailto:dave at nk7z.net>> wrote:
>
> What receiver is that and where do I get one?
>
> 73s and thanks,
> Dave
> NK7Z
> http://www.nk7z.net
>
> On 02/02/2018 05:04 PM, Tony wrote:
>
> All:
>
> I made a quick video of the Bosh diswhasher RFI (see below).
> There's considerable noise on 160 through 17 meters and
> virtually no noise on the 15, 12 and 10 meter bands.
>
> See: https://www.youtube.com/watch?v=sHmO_GI8EtM
> <https://www.youtube.com/watch?v=sHmO_GI8EtM>
>
> Tony -K2MO
>
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> --
> *Dave - WØLEV
> *
> */Just Let Darwin Work/*
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