Aviation's Panel Mount Avionics Installation Leader

The KT 74 is an ADS-B Out transponder that enables you to comply with the mandate to have ADS-B in your aircraft by January 1, 2020. It is a slide in replacement for your existing KT 76 and KT 78 transponders (additional wiring for ADS-B compliance is needed). The KT 74 broadcasts on 1090 mhz, and can be expanded to also receive ADS-B In using UAT, providing you with weather and traffic information. Down to the new face plate, it is a fully certified solution.

  • Retrofit – 'plug and play' installation
  • Meets global mandates for ADS-B Out transponders
  • Meets European Mode S Elementary Surveillance (ELS) requirements
  • New sleek, intuitive user interface
  • Low power consumption
  • Stopwatch and timer
  • Altitude monitor
  • Built-in altitude repeater
  • TIS Traffic output
  • Push button operation
  • Accurate readings with updates every few seconds
  • More efficient routing and better situational awareness

  • Type: Class 1 Mode S Level 2 els
  • Certification: TSO C112D, C166B and ETSO C112C, C166B
  • Compliance: DO-160G, DO-181E, DO-260B Class B1S, DO-178B Level B, DO-254 Level C
  • Supply Voltage (DC): 11 - 33 V
  • Typical Current Consumption (at 14V):     Idle: 0.22 A, Active: 0.45 A
  • Nominal Transmitter Power: 240 W at connector
  • Operating Temperature: -25 to +70
  • Cooling Requirement: No fan required
  • Weight: 1.35 kg
  • Dimensions: 1.7”H x 6.30”W x 10.7”L (43 x 160 x 272 mm)

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Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.