Allan it all depends on how much you spend. Simple light bar you line up plot the star piont drive to other end straight plot it and then go back and forth usually to sub meter accuracy. Spend a bit more coin and you can get one with a coverage screen to so you can see where you have been and the next swath pass as well as the light bar for steering. some of them hold the feild data for next time. you get one that does parrell lines, bent lines, circles for center pivotes or race track a feild. Spend some more coin and add the finger muncher auto steer moter that drives the steering wheel gets the acuracuy down some more. Add boom shut off for point rows. Spend more coin go full auto steer, feild mapping, yeild mapping, down to 1" acurracy pass on pass. The more you spend the better it gets. light bars have gotten cheaper than foam markers in australia an less hassle. Google trimble light bars im looking at a 250 which has the screen and finger muncher steering option
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Today's Featured Article - 12-Volt Conversions for 4-Cylinder Ford 2000 & 4000 Tractors - by Tommy Duvall. After two summers of having to park my old 1964 model 4000 gas 4 cyl. on a hill just in case the 6 volt system, for whatever reason, would not crank her, I decided to try the 12 volt conversion. After some research of convert or not, I decided to go ahead, the main reason being that this tractor was a working tractor, not a show tractor (yet). I did keep everything I replaced for the day I do want to restore her to showroom condition.
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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