[RFI] can anyone help identify this RFI spectrum?

[Dave Cole (NK7Z)]

Yes, could be a motor as well...  I am sure glad I told the heater folks 
to put in a standard motor here when we replaced our heater...

Give it AC and it works, no speed controls, just moves air, not RFI...

73s and thanks,
Dave
NK7Z
https://www.nk7z.net

On 04/24/2018 10:13 AM, Jim Brown wrote:
> On 4/24/2018 6:02 AM, Dave Cole (NK7Z) wrote:
>> Looks like s SMPS, (Switching mode Power Supply), and could be any 
>> number of things... 
> 
> Or maybe a variable-speed motor controller, which is used in anything 
> from an HVAC system to a process controller in mfg to some farm equipment.
> 
> 73, Jim K9YC
> 
> 
> 
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