What is a KLN 94?
The KLN-94 is a direct slide-in replacement for the KLN-89B. You can continue to use the same GPS antenna, mounting rack, and wiring with the KLN-94. (The KLN-94 is the least expensive IFR GPS to offer a color display.)
Is the KLN 94 WAAS capable?
KLN 94 GPSs can be WAAS enabled.