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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.

MASS-08/MASS-08A Universal Echo Precision Delay Component (Universal Continuous Analog)

The MASS-08/MASS-08A Universal Echo Precision Delay Component (Universal Continuous Analog) is a high-performance aerospace device engineered for precise, continuous analog delay of echo signals, tailored to test and calibrate radio altimeters across FM, PM, and pulse modulation systems. It enables accurate simulation of terrain-relative altitude scenarios—with the MASS-08 covering 0–2000m and the MASS-08A extending to 0–8000m—featuring 0.5m resolution and reliable precision even at varying heights. Compliant with rigorous operational standards, it offers strong interference suppression (e.g., ≥80dB transceiver isolation) and stable performance across wide temperature ranges, making it ideal for pre-flight validation and maintenance of commercial and military aircraft avionic systems.

MASS-10 Universal Echo Precision Delay Module (Miniature Universal Continuous Simulation)

The MASS-10 Universal Echo Precision Delay Module, featuring a miniature design and universal continuous simulation capability, is a high-performance component tailored for precise echo signal delay control in radio frequency (RF) testing scenarios. It excels in providing accurate, adjustable delay for echo signals across a wide range of frequencies, making it applicable to various devices like radio altimeters, radars, and other RF-based systems that require reliable echo signal simulation. With its compact size, the module is easy to integrate into limited-space test setups, while the universal continuous simulation function ensures it can replicate diverse real-world signal delay conditions consistently. This module plays a crucial role in verifying the performance of target devices—such as testing their ability to accurately capture and process delayed echo signals—thereby supporting the development, calibration, and quality assurance of RF equipment with high precision and flexibility.

MASS-15 Continuous Echo Simulation Excitation System of Radio Altimeter

The MASS-15 Continuous Echo Simulation Excitation System of Radio Altimeter is a specialized testing equipment designed to support the performance verification, calibration, and development of radio altimeters. It focuses on generating stable, continuous echo signals that accurately replicate real-world altitude-related signal environments—including varying echo amplitudes, frequency characteristics, and delay parameters corresponding to different flight altitudes and terrain conditions. By providing these realistic simulated excitation signals, the system enables radio altimeters to operate under controlled laboratory conditions, allowing engineers to test key functions such as height measurement accuracy, continuous tracking stability, and anti-interference capability. Its reliable continuous echo simulation function not only replaces the need for complex and costly field tests but also ensures consistent, repeatable test results, making it an essential tool for ensuring the reliability and performance of radio altimeters in practical aviation applications.

MASS-18 Universal Echo Precision Delay Module (Miniature Universal Continuous Simulation)

The MASS-18 Universal Echo Precision Delay Module, characterized by its miniature design and universal continuous simulation capability, is a high-precision component engineered for precise echo signal delay adjustment in radio frequency (RF) testing scenarios. It specializes in delivering accurate, customizable delay for echo signals across a broad frequency range, making it compatible with diverse RF devices—including radio altimeters, surveillance radars, and communication systems—that require reliable echo signal simulation. Its compact form factor allows easy integration into space-constrained test setups, while the universal continuous simulation function ensures consistent replication of real-world signal delay conditions (such as those caused by varying altitudes or distances). By enabling precise control over echo delay, the module plays a critical role in verifying key performance metrics of target devices, such as signal capture accuracy, delay response, and data processing reliability, thereby supporting the development, calibration, and quality assurance of high-performance RF equipment with flexibility and precision.​

MASS-21 Echo Simulator of Radio Altimeter

​The MASS-21 Radio Altimeter Echo Simulator is capable of simulating both static and dynamic echo signals of altimeters under a variety of altitude conditions and reflection coefficient scenarios. It is compatible with radio altimeters of multiple systems, including frequency modulation (FM) systems, phase modulation (PM) systems, and pulse systems, and is also equipped with a built-in self-check function to ensure its own operational reliability during use.

MAST-09 Radio Altimeter Detection Unit

The MAST-09 Radio Altimeter Detection Unit is a compact, aerospace-grade component that monitors, validates, and processes radio altimeter data for aircraft. It filters interference, cross-references data with other flight sensors, and detects faults (e.g., signal loss, calibration drift) to deliver reliable terrain-relative altitude info—critical for safe takeoff, low-altitude flight, approach, and landing, even in low visibility. Built to meet strict aerospace standards (e.g., DO-160, DO-178), it withstands extreme environmental conditions, suiting commercial and military aircraft.

MAST-11 Equivalent Altitude Simulator of Radio Altimeter

The MAST-11 Equivalent Altitude Simulator of Radio Altimeter is a specialized aerospace testing tool engineered to replicate realistic altitude signals for radio altimeter systems. It generates precise, adjustable equivalent altitude data—mimicking terrain-relative height scenarios—to validate the performance, accuracy, and fault response of on-board radio altimeters during pre-flight testing, maintenance, or system calibration. Compliant with stringent aerospace standards, it ensures reliable simulation of low-to-high altitude ranges, supports interference-free signal output, and integrates easily with aircraft test setups, making it essential for verifying radio altimeter functionality across commercial and military aircraft platforms.

MAST-12 Radio Altimeter Exciter

The MAST-12 Radio Altimeter Exciter is a critical aerospace component designed to generate and transmit high-precision radio frequency (RF) signals for aircraft radio altimeter systems. It delivers stable, calibrated RF excitations tailored to interact with terrain or water surfaces, enabling the altimeter to calculate accurate terrain-relative altitude via signal reflection. Built to meet rigorous aerospace standards (e.g., DO-160, DO-178) for environmental resilience and performance integrity, it resists electromagnetic interference (EMI) and operates reliably under extreme temperature, vibration, and pressure conditions—supporting safe flight phases like low-altitude navigation, approach, and landing for commercial and military aircraft.