fits model: Atc.

( Brand: Collins ), ( Manufacturer Part Number: 622-9210-004 ), ( Part Type: Transponder ), ( Country/region Of Manufacture: United States )
The Collins TDR-94D ATC-Mode Transponder (622-9210-004) is a sophisticated aviation device designed for aircraft communication and navigation. This transponder operates in the mode S, which is a modern mode of operation for air traffic control (ATC) that provides more data on an aircraft's position and identity.
The TDR-94D is a direct-coupled transponder, which means it does not require any external modulators or demodulators. This design ensures high reliability and low maintenance requirements. The transponder is equipped with a high-performance digital processor, which allows for fast processing of ATC queries and provides accurate position reports.
One of the standout features of the TDR-94D is its ability to operate in all ATC modes, including Mode S, Mode 3/A, and Mode C. This versatility allows the transponder to be used in various aircraft types and in different regions of the world. The transponder also supports multiple data link protocols, including ACARS and ARINC 429, which enables the exchange of data between the aircraft and ground stations.
The TDR-94D is designed for easy installation and integration with existing avionics systems. It has a compact size, making it suitable for installation in small aircraft, and it is compatible with a wide range of Collins and third-party avionics. The transponder is also equipped with a built-in test equipment (BITE), which allows for self-diagnostics and fault detection, reducing downtime and maintenance costs.
In summary, the Collins TDR-94D ATC-Mode Transponder (622-9210-004) is a reliable and versatile transponder that meets the needs of modern ATC operations. Its direct-coupled design, high-performance digital processor, and compatibility with various ATC modes and data link protocols make it an excellent choice for aircraft operators looking for a high-performance transponder.
Pros of buying a Collins TDR-94D Transponder:1. Legendary Brand: Collins is known for its high-quality aviation equipment, and the TDR-94D is no exception.
2. ATC-Mode: The transponder operates in ATC mode, which is essential for communication with air traffic control.
3. TDR Technology: The TDR-94D uses Time Division Rapid Response (TDR) technology for fast and reliable data transmission.
4. Easy Installation: The transponder is designed for easy installation in most aircraft, reducing the cost and time required for installation.
5. Durable Construction: The TDR-94D is built to withstand harsh aviation conditions, ensuring long-term reliability.
Cons of buying a Collins TDR-94D Transponder:1. High Price: The Collins TDR-94D is one of the more expensive transponders on the market, which may be a deterrent for some buyers.
2. Limited Compatibility: The transponder may not be compatible with all aircraft, so buyers should check compatibility before making a purchase.
3. Complexity: The TDR-94D may have more features than some users need, making it more complex to operate than simpler transponders.
Conclusion:The Collins TDR-94D Transponder is a reliable and high-quality option for aircraft owners who value performance and durability. Its ATC-mode and TDR technology make it an excellent choice for communication with air traffic control. However, the high price and potential compatibility issues are worth considering before making a purchase. If the TDR-94D fits your budget and aircraft, it is an excellent investment for improved safety and communication during flight.
Recommendation:If the Collins TDR-94D Transponder is within your budget and compatible with your aircraft, I recommend purchasing it. The benefits of owning a high-quality transponder like the TDR-94D far outweigh the potential drawbacks. However, if you are on a tighter budget or need a simpler transponder, there are other options available that may be more suitable for your needs.
Rack and connectors included if needed. Have two for sale, this is one unit only. Transponders removed for ads-b installation.

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