[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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