Bendix AN/APM-378 Transponder Test Set
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Description
The Bendix AN/APM-378 Transponder Test Set is a sophisticated and versatile device used for testing and calibrating transponders in avionics systems. It offers comprehensive functionality to evaluate the performance of transponders, ensuring their accurate and reliable operation. With its advanced features and user-friendly interface, the AN/APM-378 allows technicians to perform a wide range of tests, including signal strength, pulse width, intermodulation, and frequency accuracy assessments. This test set plays a crucial role in maintaining the integrity and effectiveness of transponder systems, contributing to the safety and efficiency of aviation operations.
Specifications:
- Frequency Range: Covers the 1090 MHz band.
- Test Capabilities:
- Tests Mode 1, Mode 2, Mode 3/A, Mode C, Mode 4, Mode S, Mode E, and ADS-B transponders.
- Can test aircraft with ADS-B Out capability.
- Accuracy: High accuracy in determining Mode A, C, and S transponder responses.
- Interface:
- Features a user-friendly interface for ease of operation.
- LCD display for clear readouts.
- Power Source: Operates on AC power.
- Portability: Designed to be portable and suitable for field use.
- Compliance:
- Compliant with relevant aviation regulations and standards.
- Designed to meet or exceed industry standards for transponder testing.
- Durability: Built to withstand the rigors of field use and harsh environments.
- Updates:
- Capable of receiving software updates for staying current with evolving transponder technologies.
- Allows for future-proofing against changes in transponder requirements.
- Calibration:
- Requires periodic calibration to maintain accuracy.
- Calibration procedures and guidelines provided by the manufacturer.
- Documentation:
- Comes with comprehensive documentation, including user manuals and technical specifications.
- Customer support available for assistance with operation and troubleshooting.
- Dimensions: Specific dimensions vary depending on the model and version.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
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RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


