Avionics - KDC 481T Air Date Computer



Avionics - KDC 481T Air Date Computer
Part TypeAvionics
ConditionNew Aircraft
Sale TypeFor Sale
CurrencyAU $
Price $2,500
LocationVictoria, Australia
Serial Number065-0082-11

Brand new air date computer for sale comes with all paperwork Price neg

Please feel free co contact me for any further questions



  • Air Data Computer
  • Remote Mount
  • Digitally transmits altitude information to indicator
  • KDC-481 "T" version adds TCAS II Resolution Advisory display capability
    • KDC-481T -11 is a Tandem version - Does NOT have TCAS capability (see P/N chart below)
  • Typically displays on a KAV-485T Altitude/Vertical Speed indicator
  • A component of the KAD-480T Air Data System
  • For the KDC-481T to be operational, the appropriate Adapter Module (P/N: 065-5041-XX) must be installed
  • The Adapter Module tailors the KDC-481T for the specific aircraft
    • Parameters are determined during the installation STC
  • Plumbed into the aircraft static system
    • Note: the static air system must be leak tested according to the aircraft maintenance manual and the appropriate FARs and Advisory Circulars any time it is opened
    • Removal of the KDC-841T would require a recertification of the aircraft's static air system
  • No self-test functionality available when operating as a stand alone system
  • Receives ARINC 429 information via 7 receive ports and transmits ARINC 429 information via four 4 transmitter ports (KDC-481 version has 6 receive ports)


DIMENSIONS:3.25" W x 5.43" H x 13.63" L (with mating connector)WEIGHT:4.8 lbs (w/rack)
MOUNTING:Remote with supplied rackTEMPERATURE:-55°C to 70°C
ALTITUDE RANGE:-1000 to 55,000 feetPOWER INPUTS:28 Vdc at 500 mA
INPUTS:Test, Gear up/down, Test Clock, Test TXD, TAT Probe Heat, Pitot Probe Heat, Static Source Heat, AOA Sensor, Fast/Slow Deviation, Altitude SSEC, Airpseed SSEC, 40% Flap, 100% Flap, Temp Sensor Select, Rosemount Temp Hi, Rosemount Temp Lo, AOA Signal, 429 Channel 1 thru 7, TCAS Installation, Bus Speed Select, Spare 1, Spare 2, Spare 3, Spare 4, Spare 5
OUTPUTS:Over and under 50 Kts, Overspeed Warning, Test RXD, Transponder, AOA Hi, +12 Vdc Reference, Discrete #1, Discrete #2, Discrete #3, Discrete #4, Discrete #5, Discrete #6, 429 Channels, Instruments 1, Instruments 2, Flight Control, General Purpose
ENVIRONMENTAL:RTCA/DO-160C, C2d, C8d, C10b, C43b, C46a, C88a, C95, C119a
065-0082-10TCAS, Air Data Computer
065-0082-11Tandem - NO TCAS, Both Act as Master, Air Data Computer
065-0082-12Helicopter - TCAS, Immunity to rotor modulation, Air Data Computer
065-0082-14TCAS - RVSM, Air Data Computer

*PLEASE NOTE: Aircraft specifications are subject to verification by the purchaser. It is up to you as the purchaser to conduct your due diligence. Unless given to you in writing by the seller, no warranties are implied or given. Aircraft or parts may be withdrawn from sale at any time. If the price does not contain the notation that it is the total price, the price may or may not include costs such as Stamp Duty, Transfer fees, GST and other State or Federal charges. Please confirm price, fees, charges and features with the seller of the Aircraft or Part.

Australian Aviation Finance

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Seller Information

Contact Name:Jan
Seller Type:Private
Location:Victoria, Australia
Mobile:0498 805 645
Listing ID:8105
Tecnam Gran Lusso
Bingham Aviation Insurance
WT9 Dynamic
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