Check the listing for details. Topcon 9220 Tracker Jack - System 4/5 Machine Control Systems. Condition: Used. Listed at 1499.95 USD. This is a used Topcon 9220 Tracker Jack for use in Machine Control applications. These are normally attached to machinery to work with external equipment for grading and other purposes. Components are in good condition with scuffs, scratches and wear on them from normal field use and storage.Removed from a working setup. It should work with Topcon System 4/5 setups but please validate this with the manufacturer or another expert. The unit was marked "12-volt" on it, so I am not sure if it operates at any other voltages.Please note this is only for the jack as pictured, it does not have the 9130 receiver on it as it was used with a different style external receiver.See our other listings for related equipment!Listing Includes: Topcon 9220 Tracker Jack (as pictured) Shipping is calculated for US & International customers above. Powered by SixBit's eCommerce Solution