1 0 NEW Underground Magnetics Echo 70 Transmitter $4,500 USD The Echo 70 is an extended range transmitter that offers up to ten frequencies as well as two power modes. Switch not only frequency but also power mode down hole. With a depth range of up... ConditionRemanufactured MLS Number10770555CategoryHDD Guidance Systems Last Updated11/1/2021 LocationCLEARWATER, FL, US Sold ByUCG Underground Supplies LLC (855) 461-___ SHOWNUMBERCall Seller Email Seller Save More Info