The feature-rich KT 74 brings the value, simplicity, reliability and affordability into the cockpit that BendixKing has been trusted for since 1959. The KT 74 is certified to ETSO C112d Class 1 Mode S level 2els, ETSO C166b Class B1S, FAA TSO C112D and TSO C166B. D201308000036...
KT 74 Pilot's Guide FRONT PANEL CONTROLS AND FUNCTIONS Figure 1-1: Front Panel Controls and Functions The KT 74 has the following front panel controls and functions: • See section 1.3. Display: • See section 1.4. Mode Knob: • Push Buttons: See section 1.5.
• Light Sensor If connected to a lighting bus, the KT 74 will adjust the brightness of the front panel lighting based upon the lighting bus input. If no lighting bus input is detected, the KT 74 will automatically control the front panel lighting based on the ambient light sensor.
7700 FUNCTIONS Figure 1-5: Functions The different KT 74 functions are accessed using the FUNC button. The functions displayed vary depending on whether the aircraft is airborne or is on the ground (squat switch or other method of air/ground determination installed) and has the GPS input enabled or not as shown in the following tables.
1.10 LOW TEMPERATURE OPERATION The KT 74 is certified to operate down to -25°C; however under cold operating conditions, the display update rate may be slowed but functional. The KT 74 incorporates an integral heating element in the front panel to automatically raise the temperature around the display.