[RFI] is there any hope for a new keurig single cup coffee machine/

bill ny9h ny9h at arrl.net
Fri Jul 26 11:35:41 EDT 2024


APC C2  power filter

I don't hear the keurig anymore...   smeter is back to S5  on 75 ,

dB ??? who knows . down far enough fo me.......

looks to have been discontinued in april 24 .....

On 7/26/2024 11:06 AM, Dave (NK7Z) wrote:
> Hi,
>
> How well does that APC filter work?  In human terms, no need to go 
> into db unless you have those numbers, and what is the model number of 
> the filter you use please?
>
> 73, and thanks,
> Dave (NK7Z)
> https://www.nk7z.net
> ARRL Volunteer Examiner
> ARRL Technical Specialist, RFI
> ARRL Asst. Director, NW Division, Technical Resources
> I never learned from a man who agreed with me. (HeinLein)
>
> On 7/26/24 06:41, bill steffey ny9h wrote:
>> THANKS TO ALL....   many good leads,,,  i temporarily put my 
>> treadmill's  APC line filter on the keurig till I install something 
>> smaller  & cheaper   I know I have stuff to do it
>>
>>
>> tnx agn   ( Hi Jim)
>>
>>
>> r On 7/26/2024 8:53 AM, Dave (NK7Z) wrote:
>>
>>> I tested mine with a SW RX, sprays RFI all over 80 meters...  
>>> Luckily my antenna is 60 feet from anything, so I don't pick 
>>> anything up.  I will drag down the Spectrum Analyzer and post a shot 
>>> of what it does in the next week...
>>>
>>> 73, and thanks,
>>> Dave (NK7Z)
>>> https://www.nk7z.net
>>> ARRL Volunteer Examiner
>>> ARRL Technical Specialist, RFI
>>> ARRL Asst. Director, NW Division, Technical Resources
>>> I never learned from a man who agreed with me. (HeinLein)
>>>
>>> On 7/26/24 05:09, mstangelo--- via RFI wrote:
>>>> These coffee makers are noise generators. Mister Carlson's lab had 
>>>> a Youtube video on how to troubleshoot the coffeemaker and how to 
>>>> add safety filter capacitors to attenuate the noise:
>>>>
>>>> <https://www.youtube.com/watch?v=f3dGStQuI7c>
>>>>
>>>> I am not a coffee drinker. I make a cup in the morning using 
>>>> instant coffee and it lasts the whole day, sometimes into the next 
>>>> morning.
>>>>
>>>> Mike N2MS
>>>>
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