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Part #: 9007000-55001

Model: NXT-700




ADS-B Transponder

Part Number :



  • NextGen ADS-B Transponder
  • Form factor compatible retrofit for your existing BendixKing MST 67A Transponder
  • Certified for most popular business aircraft
  • Simplified Installation
  • Meets Global ADS-B mandate requirements
  • Lightweight and low power consumption
  • DO-260B (FAA) compliant to meet the global ADS-B mandates for aircraft that are required to have ADS-B Out
  • Transmission includes precise flight data, including position, speed & intent of aircraft
  • ICAO Level 3 transponder, delivering functionality required for ICAO ACAS II mandate compliance; ELS and EHS; DAPs and ADS-B 1090ES
  • Software upgrades to the NXT-700 are performed through on-board software loads, providing operators with savings and schedule flexibility
  • STC Required


  • Bombardier CL-600, 601, DHC-7 & DHC-8 Series
  • Textron/Cessna Citation 550, S550, 560 & 650
  • De Havilland Dash 7 & Dash 8
  • Dassault Falcon Jet 10, 20, 50, 200, 900 & 900EX
  • Gulfstream G-II, G-IIB, G-III & G-IV
  • IAI Westwind 1124, 1125 & G-I
  • Learjet 25, 25 (A through F), 31, 31A, 35, 35A, 36, 36A & 55
  • Boeing DC-9-15
  • Hawker Beechcraft 125-400A, 600, 700, 700A, 800, 800A, 800B & 800XP
  • Sabreliner NA-265-40/60/65
  • Fokker F28
  • Saab 340A


size: 7.62" H x 2.25" W x 12.4" L Weight: 5.5 lbs
mounting: ARINC 404A, 1/4 ATR Short Cooling: Internal
Operating Altitude: See level to 55,000 feet operating temperature: -55 to +70 degrees C
storage temperature: -55 to +85 degrees C power:
Power consumption: 28 Watts (standby), 55 Watts (max) Number of antenna ports: 2 (diversity)
Environmental: DO-160G TSO/JTSO: C112d, C166b / C112d
Software: DO-178B Level B Transponder data link capability: ICAO Level 3 (COMM-A/B/C)
ADS-B Capability: 1090ES Extended Squitter per RTCA DO-260B
MOPS for 1090 ADS-B Equipment
Controller Interface: Low speed ARINC 429
TCAS II Interface: High speed ARINC 429 GPS Interface: High or low speed ARINC 429
Altimeter Interface: ARINC 429/575 (digital air data) Flight Identifier Interface: Various
Maintenance computer: Low speed ARINC 429 WebEDDIT Interface: RS-232
Part Number Transponder:
9007000-55001 Diversity Mode S Level 3A ADS-B Compliant Transponder
9007000-57001 Diversity Mode S Level 3A ADS-B Compliant Transponder, rebranded as MST-70B for Bendix King, see FAQ


- ADS-B Transponder
Price Condition Status

Click on a question below to see the answer. If you have a question about this model that is not answered below, please contact

According ACSS, there is no difference between the -55001 and -57001. The -57001 was created for the NXT-700 version's rights that were sold to Bendix King. Bendix/King is responsible for all the sales and support for the -57001

In relation to NE (New) parts, many OEMs change their prices and availability without any notice to dealers or the industry. Therefore, through the REQUEST or RFQ indication, we ask that customers contact us for the most accurate price and availability.

In relation to SV & OH parts, the used parts aftermarket in the aviation industry is not an infinite supply. It is a dynamic, constantly changing market that is significantly affected by and susceptible to highs and lows in supply and demand. Therefore, although we attempt to, at times, we are unable to predict the exact moment when an item may be available. Once again, through the REQUEST or RFQ indication on our website, we ask that customers contact us for the most current and accurate price and availability.