[RFI] Inverters?

Dave Cole dave at nk7z.net
Sun Sep 20 09:46:45 EDT 2020


The best test is to bring a portable shortwave radio, and listen before 
you buy...  Most places, have a demo generator set up.Make it clear to 
the vendor that if the unit is generating RFI you will be returning it, 
with the expectation of a full refund.

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources

On 9/19/20 9:23 PM, Warren Wolff via RFI wrote:
>    I am considering the purchase of an emergency back-upgenerator.  For the first time, I have encountered unitstagged as “inverters”.  Does this mean that some systemsare AC generators while the “Inverter-types” generateDC and then convert it to AC?    “Inverter” immediatelyprecipitates the worry of RFI.  Comments, please.
> WarrenW7WY
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