Figure out how big you want it to be, then double that then, add 20% and it will still be to small. I put up a 32x48 with 3 10x10 overhead doors and now wish it was 40x80 and that it had 14' sidewalls. I did a concrete floor smooth interior walls and ceiling , installed 100 amp electric service...
Get a second opinion, I've built 2 new home myself and worked in HVAC for 20 years , company I worked for is the largest
Water furnace dealer in the nation, we installed up to 1000 units per year. If installed correctly they are the best and most energy efficient
system going , a zoned system...
KC9PL here I've never put a radio in the tractors or the RTV have enough problems keeping the lights on the as it is because of low hanging tree limbs. Mostly do more HF work now,
station is good for 160 thru 2ghz