CI101 Comant Transponder Monopole Antenna
Product Name: CI101 - Comant Transponder Monopole Antenna
Manufacturer: Comant Industries, Inc. (part of Cobham SATCOM)
Part Number: CI101
Frequency Range: 1030-1090 MHz
Connector Type: BNC Female
Power Capacity: 1 kW peak RF
Finish: Tin-nickel alloy for corrosion resistance
Certifications: FAA TSO-C74c, RTCA DO-138
Availability: In Stock on AirParts.Aero Marketplace
Product Description
The CI101 Comant Transponder Antenna is a high-performance, FAA-certified stub monopole transponder antenna, designed specifically for DME and transponder applications on single and twin-engine aircraft. With a mechanically captivated radiator made from solid brass, the CI101 ensures impact resistance and longevity. The antenna is plated with bright nickel for corrosion protection, enhancing its durability in various operational environments.
Operating within the 1030-1090 MHz frequency range, this antenna features a vertical polarization with an equivalent 1/4-wave radiation pattern. Its compact design allows for mounting through a 0.6-inch diameter hole, making it suitable for both commercial and private aircraft. The CI101 antenna’s performance reliability and compact size make it a popular choice for pilots seeking a resilient and effective transponder solution.
Key Features and Technical Specifications
- Radiator Composition: Solid brass, mechanically captivated for impact resistance.
- Connector Type: BNC Female, supporting standard aviation connections.
- Power Handling: 1 kW peak RF power, ensuring robust transmission capability.
- Dimensions and Weight: 3.33 inches in height, weighing 0.06 lbs, providing a lightweight solution with minimal drag.
- Frequency and Performance: Covers 1030-1090 MHz with a VSWR of 1.5:1 and return loss of 14 dB, supporting efficient transmission.
- Environmental Rating: Operates up to 30,000 ft and rated for temperatures from -54°C to +55°C.
- Finish: Tin-nickel alloy finish for rust and corrosion resistance, supporting longevity in diverse climates.
Benefits for Aircraft Operators
- Exceptional Durability: With a robust, impact-resistant design, the CI101 performs reliably under demanding conditions, reducing maintenance needs.
- High Transmission Capability: Operates at 1 kW peak RF power, supporting strong and consistent transponder signals.
- Ease of Installation: Simple to mount through a 0.6-inch hole, compatible with various single and twin-engine aircraft.
Applications in Aviation Maintenance
The CI101 Comant Transponder Monopole Antenna is ideal for aircraft requiring dependable transponder capabilities, such as those operating in controlled airspace where accurate signal transmission is critical. This antenna’s FAA TSO-C74c certification ensures compliance with safety standards, making it an ideal choice for OEM and replacement applications.
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