On 03/03/17 11:16, Harry Bloomfield wrote:
What puzzles me, is that the signal strength graph show the usual slight
variations, but occasionally shows a massive spike in the signal
strength of some of the signals.

Multipath, reflections etc.

someone opening a metal fridge door behind the router, as seen from your
position.

etc.


--
"I guess a rattlesnake ain't risponsible fer bein' a rattlesnake, but ah
puts mah heel on um jess the same if'n I catches him around mah chillun".