FEATURES :  
•Digital control for use with KDF-806 ADF receiver
•7-segment gas discharge readouts
•Cool-burning readouts for greater reliability
•ACTIVE and STANDBY frequency displays
•Models available with combination of ON/OFF/MODE/BFO/VOLUME selections
•Models available with black or gray face plates
•Models available with 5 and 28 volt lighting
•Models available with standard or diffused display lens
•Automatic dimming circuit adjusts brightness of display
•Flip-flop frequency transfer button
•Similar to KFS-586A but DOES NOT include 9 preset channel memory, configuration capability for additional channel mode and/or tandem cockpit applications, and frequency management capability when used with KNS-660 system