Effect of my neighbours 2-stroke strimmer

[#1]

I couldn't think where to put this but I thought it might be of interest - the effect of the 2-stroke engine on my error rates

[#2]

small garden if it only took them 1 minute to do 
good detective work there oldjim does it not show up even the slighest on the snr then?

[#3]

Scale is hours and minutes not minutes and seconds 
Not a sign of it on the noise margin though although there was a limited amount of bit swapping