JPL Scout 300 Push To Talk Trigger (Comparable to Plantronics SHS1890)

Since Poly/Plantronics is discontinuing their emergency services products, The JPL Scout 300 Push to talk trigger is a comparable replacement to the Plantronic SHS1890. The Scout 300 is a dispatcher headset push to talk trigger ergonomically designed for emergency services, air traffic control tower operators and other military purposes.

6 wire amplifer, push to talk switch 15 foot PJ7 connector compatible with Poly/Plantronics and JPL QD headsets. 

Open JPL Scout 300 tech specs