Digital control for use with KNR-634 and KNR-634A NAV receivers
7-segment gas discharge readouts display
Cool-burning readouts for greater reliability
ACTIVE and STANDBY frequency displays
Models available with ON/OFF/VOLUME selections (see table below)
Models available with black or gray face plates (see table below)
Models available with 5 or 28 volt lighting (see table below)
Photocell adjusts brightness of display
Similar to KFS-564A but DOES NOT include 9 preset channel memory, configuration capability for additional channel mode and/or tandem cockpit applications, frequency management capability when used with KNS-660 system, display dimmer override, civil or military operating modes
