@Lempiz You are spot on above. I didn't want to muddy the waters with dBm's and dBi's, at the end of the day, the math is still basically the same. You are going to have to play around with power and...

@Lempiz Fair points, it may be easier to source the SMA-RPSMA M-F and F-M adapters and then use standard SMA attenuators. Buying all 3 of course is not cheap. Given that 3dB is a halving of power,...

@LukePL If you are convinced that it wasn't the cable/connector, then you may be dealing with a marginal electrical connection (like a bad solder joint). In this case, normal repeat thermal cycles...

@Newrest Topology between the Controller and the APs? Do they have IPs from same subnet?

@j4nd3r53n If the 'Omada Web App' means you have an Omada controller there is a much easier way to do this. The controller tracks individual client (IP) stats both in near-realtime and also...

@CarloPH Then you are probably stuck doing screen grabs of all relevant settings and rebuilding from scratch. Again, you could leverage a temp software controller on a laptop to test with, without...