Pneu Dart PLL Transmitter RDD Kit Discontinued 2005 5mm) stereo or monaural phone 5mm) stereo or monaural phone plug Programming Charging Connector USB C port RF Input Connector BNC jack Display 3 x 5 cm 128 x 64 pixel LCD display with auto dimming backlight Keypad Backlit silicone keypad with 3 multi function 'soft' keys Gain Control Rotary encoder with pushbutton controls both RF gain and audio volume Tune Control Rotary encoder with pushbutton adjusts frequency in 100 Hz steps and scrolls quickly through frequencies stored in scan memory Multipurpose LED Front panel LED has multiple functions: 1x USB Type C Cable Practical performance features include the ability to maintain output transmission quality with high power even when the battery is discharged The new transmitter cover design resists kinetic energy impact up to fifteen times greater than any other product on the market