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MASS-07 Universal Echo Precision Delay Component (Universal Continuous Analog)

The MASS-07 Universal Echo Precision Delay Component (Universal Continuous Analog) is a specialized aerospace-grade device engineered to deliver accurate, continuous analog delay for echo signals in aircraft systems—critical for calibrating or testing radio altimeters and related avionic equipment. It enables precise adjustment of echo signal timing to simulate real-world terrain or distance scenarios, ensuring reliable validation of altitude-sensing functionality. Built to meet stringent aerospace standards for environmental durability and performance stability, it operates consistently under extreme temperature, vibration, and electromagnetic interference (EMI), making it suitable for pre-flight testing and maintenance of commercial and military aircraft avionic systems.

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Description

Main Technical Specifications

  • Work center frequency: C-band;
  • Maximum allowable bandwidth: 220mhz (- 3dB);
  • Maximum allowable input power: 0 ± 3dbm;
  • Output power: 0 ± 3dbm;
  • Simulation height range: 0-2047m (continuous);
  • Starting height: 0.5-1.0m;
  • Height resolution: 1m;
  • Absolute accuracy of simulated height: Normal temperature 25 ℃: ±0.4m, H≤100m; ±(0.2+0.002×H)m, 100m<H≤2047m/Working limit temperature: ±0.6m, H≤100m;±(0.3+0.003×H)m;
  • Height switching time: no more than 1ms;
  • Minimum attenuation of circuit: no more than 40dB;
  • Maximum attenuation of circuit: not less than 150db;
  • Delay line through rejection: not less than 40dB;
  • Pass through rejection of transceiver port: not less than 80dB;
  • Multiple stroke suppression: not less than 40dB;
  • Volume and weight: 260×260×55mm, no more than 3.5kg;
  • Control mode: RS422 serial port control;
  • Working temperature: -10~40℃;
  • Storage temperature: -40~60℃.

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