Probably the book applied ballistics. That would be a good start.
I think you do grasp the limitations of the labradar, which was kind of the point i was trying to make with companies using doppler... my warning is simply the companies providing doppler information is partial to their testing set up, not for YOUR GUN and load setup. That might be where a labradar would be useful. So small deviations in your dope will exist until you true your data, usually the bc will be the thing giving weird results at the further distances keeping data from aligning. The real world data usually have to get trued out to match bullet drop out to whatever range one is trying to get to. I find it easier from there, once that data is established to make other charts for different DA's and temps.
My bad, I never said you were a noobie....I legit meant when guys come on here and say "hey im new to long range shooting and i put my data into a app i bought for my phone and im still having trouble hitting a 10 inch plate at 1200y" type people. It's because they never learned how to put the actual work into dope....or just not invested into the art of it or lastly they just haven't learned yet the real world factors the need to be worked out. So I don't think that bit applies to you in any case in light of the rest of your response to reloading.
There are better guys on here for the handload questions than me...I reload plenty but...i can't talk as comfortably on it as some of the other dudes here.
However a chrono of a type is perfectly find for that...if you are looking for sd and es's though i consider the fact that since the bayonet changes the harmonics of the rifle barrel, those es and sd numbers can be less than accurate. if just for easy MV exploration then magneto is probably a great option in my opinion.
The extra data that you would get with labradar...I dont think is necessary personally, however i only chrono'd my loads for sd's and initially to see i reached my target mv on a work up. the rest was a series of different test including the ol latter test before making a series of loads...until the powder manufacturer changes lot numbers or something and i have to start all over again.
Which again i mention, im probably not the one to ask about reloading. Some guys on here have a really detailed process, and have helped me in the past with some stuff.