Aircraft Marker Beacon System Trainer


Our trainer enables trainees to get hands-on experience on Marker Beacon systems. The trainer ensures practical training with original aircraft MB equipment configured to bring real-life experience to the training environment.

Our design provides trainees with a good understanding of MB equipment and a methodical approach for troubleshooting and testing procedures. We understand and tailor according to our customers’ training needs.

The trainer is delivered plug and play and comes with necessary antennas, transmitters, receivers, wiring, and indicators.


  1. Understanding fundamentals of aircraft Marker Beacon and its components.
  2. 0-10 A DC current meter and 0-30 V DC voltmeter
  3. Reception test
  4. The system mounted on a metal/aluminum mobile stand.
  5. Metal/aluminum frame with 4 wheels. 2 of 4 wheels are lockable.
  6. Delivered fully assembled tested and ready to operate
  7. Colored Ultraviolet printing method on aluminum composite panel


  1. MB (Marker Beacon panel)
  2. Indicator lamp.
  3. MB antenna with coaxial connector
  4. Dc Power Box
  5. Aircraft Circuit Breaker
  6. Circuit Breaker Lockout
  7. Audio jack
  8. Volume control
  9. Speaker
  10. HI/LO sensitivity switch
  11. 20A power supply
  12. Current and voltage meters
  13. Assembled and wired according to aeronautical regulations
  14. Aeronautical standard connectors and jackets

Components Technical Specs

  1. MB Device General Specs
  • 75MHz Crystal Controlled
  • Sensitivity:
    • Low: 1000 mVolts (Hard) (360 to 570 mV soft)
    • High: 200 mVolts (Hard) (130 to 200 mV soft)
  • Selectivity: -6 dB at ±10 kHz, -40 dB at ±120 kHz
  • External Lamp Output: 7.5 (±4 VDC unloaded, at maximum brightness) VDC positive when active, max. current 125 mA per lamp output
  • MM Sense: Active high (4.5 ± 1.0VDC)
  • Output impedance: 510 µ
  • Audio Output: 38 mW <5% THD typical


  • User’s Manual
  • Study Guide
  • Instructor’s Guide
  • Device’s original Manual
  • Device’s original Wiring Diagrams
  • Training video for teachers

Power Specs

  • Electrical box
  • Residual current device
  • Emergency Button
  • Energy Signal Lamp
  • 110 VAC 60 Hz or 220-240 VAC 50 Hz

Required Items

  • To effectively test the avionics on MBS-100A
    • Option-1 AV-500A NAV/COM tester check for specification refer AV-500A
    • Option-2 AV-500B NAV/COM tester check for specification refer AV-500B
    • Recommended NAV/COM Ramp Tester is AV-500A, if end user does not have any kind of NAV/COM tester


  • Instructor’s Panel Control Box for Scenario and Fault Simulation