TT21/TN72 Conspicuity bundle with 1 m TA50 antenna (complete system)

Includes install kit & manuals

Part number: 02375-00

Weight 0,440 kg


  • Compact form factor –fits in standard 57mm instrument hole.
  • Minimal depth – create space on your panel for other avionics.
  • Integrated altitude encoder
  • Certified for IFR / VFR flight
  • Manual dimming feature
  • Low power consumption
  • EASA ETSO and FAA TSO Certification – includes TSO-C166b the latest ADS-B standard
  • Free European Minor Change approvals
  • Free FAA ADS-B STC for 576 aircraft types
  • Designed and manufactured in the U.K.


    • TT21 Transponder Class 2 Mode S level 2els ADS-B Class B0
    • TT22 Transponder Class 1 Mode S level 2els ADS-B Class B1S
    • Certification ETSO C88A, C112C, C166A, TSO C88b, C112c, C166b,
      approved for IFR and VFR flight
    • Compliance ED-73C, DO-160F, DO-178B Level B, DO-254 Level C, DO-260B, DO-181D
    • Supply voltage (DC) 9-33 V
    • Typical consumption (at 14v) idle: 0.15 A active: 0.28 A (TT21), 0.34A (TT22)
    • Nominal Transmitter Power TT21 – 130 W at connector
    • TT22 – 250 W at connector
    • Operating temperature for the transponder -40°C to +70°C
      for the controller -25°C to +70°C
    • Cooling requirement no fan required
    • Weight (hardware back box) 440g / 0.8 lbs
    • Weight (TC20 control head) 90g / 0.11 lbs
    • Dimensions (mm) controller: H 44 x W 63 x L 54 mm

transponder in tray: H 48 x W 68 x L 160 mm