EM Active X Radar Target Enhancer Halyard Version Non Stocked Item, Delivery usually in 5 10 days:Echomax Active X Radar Target Enhancer Halyard Version When connected to a field Non Stocked Item, Delivery usually in 3 5 days:Maretron Pressure Transducer 0 to 3 PSI When connected to a field sensor The Kobelt 2094 is a Slave model that can be connected to the 2092 Master model with link cables for dual station operation With increasingly limited space at the mast head and the ensuing distant horizon and suitable mounting options free from shadowing or adjacent large metal objects suspension from the cross trees spreaders or back stays for the Echomax Active RTE goes a long way to solve the problem