The 1900 Series antenna monitor without a front-panel display or controls, for control from a 1902 Monitor Display and your remote control system. Full simultaneous phase and ratio outputs for every tower.
One plug-in 1910 metering board per tower, up to 12 towers and 3 patterns. Choose the number of towers; Potomac configures and tests the unit at your station frequency. Add the 1902 display for local reading.