Most informative answers - in particular those from hams in the HVAC
business. Did not know there were standards to which devices must be
hardened and it is probably not needed that I even worry about it. They
appear to be well shielded from giving and receiving interference -
perhaps lessons
I recently installed a Mitsubishi mini-split system and now have an
antenna concern. I am about to install a new dipole that will pass
within ten feet of one of the interior units (that would be measured
through the wall). I already know that the system has produced no
interference to any
Bill,
All products are required to withstand RF susceptibility levels. So if
you encounter strange happenings with your HVAC system due to RF, the
supplier is bound to take corrective action.
Some may not understand, and some may not even know of the requirements,
so at worst case, you may
,
To: W2BLC w2...@nycap.rr.com, elecraft@mailman.qth.net
Subject: Re: [Elecraft] OT Antenna location concern
Bill,
All products are required to withstand RF susceptibility levels. So if
you encounter strange happenings with your HVAC system due to RF, the
supplier is bound to take corrective
I had intermittent problems with HF RF at the 100 to 1500 watt level on
various bands to my rooftop air conditioner unit. Antennas were a beam
about 30 feet above it and a vertical 20 feet away at roughly the same
height. I wrapped several turns of the cable to the thermostat around a
ferrite
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