IFR 1700-4421-300 Communications Board

( Brand: Ifr ), ( Manufacturer Part Number: 1700-4421-300 ), ( Part Type: Board ), ( Country Of Origin: United States )

Review IFR Communications Board

The IFR 1700-4421-300 Communications Board is a crucial component in the avionics system of various aircraft models. This communications board is designed and manufactured by Honeywell Aerospace, a leading provider of advanced technology solutions for the aerospace industry.

The communications board is specifically engineered to provide reliable and secure radio communications for pilots and air traffic control. It features two VHF communications receivers and one VHF communications transmitter, all of which comply with the latest FAA TSO-169 standards. These receivers and transmitter are capable of providing clear and crisp audio, ensuring effective communication in various flying conditions.

The board also includes a diverse range of features to enhance its functionality and flexibility. It comes with an integrated Navigation Receiver Interface (NRI), which allows for the integration of GPS navigators and NAV/COMM transceivers. Additionally, it has a built-in Automatic Dependent Surveillance-Broadcast (ADS-B) In receiver, enabling the aircraft to receive real-time position information from other ADS-B equipped aircraft and ground stations.

The IFR 1700-4421-300 Communications Board is designed with a rugged and compact form factor, making it suitable for installation in various aircraft types. It is also designed to operate in harsh environmental conditions, with a wide operating temperature range and high levels of electromagnetic interference protection.

The board is easy to install and integrate into existing avionics systems, thanks to its modular design and comprehensive installation instructions. It also comes with a built-in test equipment interface, which simplifies the process of testing and troubleshooting the system.

In summary, the IFR 1700-4421-300 Communications Board is a robust and versatile avionics component that provides reliable and secure radio communications for aircraft pilots and air traffic control. Its integrated features, such as NRI and ADS-B In, enhance its functionality and flexibility, while its rugged design and easy installation make it a popular choice for aircraft operators.

The IFR 1700-4421-300 Communications Board is a crucial component for avionics systems in various aircraft. This communications board offers several features to enhance the functionality and safety of an aircraft's communication and navigation systems. In this analysis, we will discuss the pros and cons of buying this communications board.

1. Wideband Communications: The IFR 1700-4421-300 Communications Board supports wideband communications, enabling better voice quality and faster data transfer compared to narrowband systems. This is essential for modern avionics and can enhance situational awareness and safety.

2. Automatic Dependent Surveillance-Broadcast (ADS-B): This communications board is compatible with ADS-B, which is a critical component of NextGen air traffic control systems. ADS-B provides real-time, location-based information about an aircraft to air traffic control and other aircraft, improving safety and efficiency.

3. Integrated Navigation: The communications board offers integrated navigation capabilities, including GPS and WAAS (Wide Area Augmentation System). This can help improve accuracy and reliability of navigation information, which is vital for safe and efficient flight operations.

4. Redundancy: The IFR 1700-4421-300 Communications Board offers redundant features, including dual receivers and a secondary navigation receiver. This ensures that even if one receiver fails, the system can still function, providing increased safety and reliability.

5. Compatibility: This communications board is compatible with various avionics systems and can be integrated with other equipment, such as transponders and multifunction displays. This can save time and money by avoiding the need for multiple upgrades or replacements.

1. Cost: The IFR 1700-4421-300 Communications Board can be quite expensive, which may be a significant barrier for some operators. While the benefits may outweigh the cost in the long run, the initial investment can be a challenge.

2. Complexity: Installing and integrating this communications board into an existing avionics system can be complex, requiring specialized knowledge and expertise. This can add to the cost and time required for the upgrade.

3. Weight: The communications board and associated components add weight to the aircraft, which can impact fuel consumption and overall performance. While the benefits may outweigh the weight penalty, it is an important consideration.

The IFR 1700-4421-300 Communications Board offers numerous benefits, including wideband communications, ADS-B compatibility, integrated navigation, redundancy, and compatibility with various avionics systems. However, it also comes with some drawbacks, such as cost, complexity, and weight. Ultimately, the decision to purchase this communications board depends on the specific needs and budget of the aircraft operator. If safety, efficiency, and compatibility with modern air traffic control systems are top priorities, then the benefits may justify the investment. However, for operators with more limited budgets or simpler aircraft operations, the cost and complexity may be prohibitive.

For operators seeking to upgrade their avionics systems with modern communication and navigation capabilities, the IFR 1700-4421-300 Communications Board is an excellent choice. It offers numerous benefits, including improved communication quality, real-time navigation data, and compatibility with modern air traffic control systems. However, operators should carefully consider the cost, complexity, and weight of the system and weigh these factors against the benefits before making a decision. Additionally, working with an experienced avionics installer can help ensure a smooth installation and integration process.

Details:

Hours / Location. Many/most items are functionality tested by the engineers and technicians in our on-site service repair as needed. Are not included with this equipment unless pictured and/or listed in the above. Fast and hassle-free.

part #: 17004421300 price

• $95.00

specifications tecomsy:

• brand: Ifr
• mpn: 1700-4421-300
• part type: Board
• country of origin: United States

shipping tecomsy:

• class: Standard, One-day
• type: Calculated
• carrier: FedEx
• transit: 3-6 Days
• cost: $22.27
• service: FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight

payments tecomsy:

• wallet: Apple-pay
• other
• credit card: Mastercard

offer tecomsy:

• started: October 24, 2025
• quantity: 2
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns tecomsy:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

seller tecomsy:

• # reviews: 16974
• city: Champaign, Illinois
• rating: 99.9%

general tecomsy:

• Office > Telecom Systems > Other Telecom Systems
• condition: Used

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