[RFI] RFI in the HF spectrum from variable speed Mitsubishi HVAC systems

Jim Brown jim at audiosystemsgroup.com
Fri Jun 20 18:50:42 EDT 2014


On 6/20/2014 3:27 PM, David Propper wrote:
> I am considering installing 2 Mitsubishi Split Ductless air conditioning/heat pump units in my home. I have read threads in the past that cite RFI problems in the HF spectrum from HVAC systems which use variable speed compressors and fan motors.  Do you have any history with these systems and specifically the MUZ-FE12NA and -FE18NA outdoor units which mate with the MSZ-12NA and -FE18NA inside units ?
>

Make it a part of your contract for purchase of the system that it will 
cause no RF interference to your radios, and make the contract hold back 
one-third of the total cost until you've verified that it's clean. That 
will cause him to build the cost of adequate filtering and other 
measures into the cost.

73, Jim K9YC




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