Since its been pretty slow on this list, thought I would share my most recent RFI problem that I've been working on (tracking down) which has included a few new twists. Noticed around the end of Janu
Fire alarm panels are required to have battery backup that keeps them running normally for 24 hours. So the noise must be coming from the AC power supply itself. The entity to notify would be the fir
Hi Steve, Yes, I'm very suspicious of the AC power supply (also wonder if the battery is OK, but I would think the system would alarm if battery was sick), and can't wait to see what we find out. I'm
Yes, I'm very suspicious of the AC power supply (also wonder if the battery is OK, but I would think the system would alarm if battery was sick), and can't wait to see what we find out. The power sup
Hi Jim, Yep, I strongly suspect the power supply, but please note that from a liability standpoint it's very important that the owner of the equipment/property is the one to make the decision about t