HONEYWELL GG205A4 Rate Gyro

( Brand: Honeywell ), ( Manufacturer Part Number: GG205A4 )

Review HONEYWELL Rate Gyro No Warranty

The Honeywell GG205A4 Rate Gyro is an essential component in various navigation systems, providing accurate and reliable angular rate data. This gyro, manufactured by Honeywell Aerospace, is a part of the AN/ASN-142(V)1 and AN/ASN-153(V)1 Attitude and Heading Reference Systems (AHRS).

The GG205A4 Rate Gyro is a mechanical, vibrating-reed type gyro, which employs a tuned-reed mechanism to measure angular rates. It boasts a high degree of accuracy, with a maximum error rate of 0.3 degrees per hour. The gyro's sensitivity is adjustable, providing a range of 0.005 to 50 degrees per second. This versatility makes it suitable for use in various applications, including aircraft, aerospace, and marine navigation systems.

Measuring 6.5 inches (16.5 cm) in length, 4 inches (10.2 cm) in width, and 2 inches (5.1 cm) in height, the GG205A4 Rate Gyro is compact and lightweight, with a weight of approximately 5.1 pounds (2.3 kg). It operates on a 28 VDC power supply, with a current draw of 1.5 amps. The gyro's operating temperature range is from -20 C to 70 C (-4 F to 158 F), making it suitable for use in various environmental conditions.

The gyro features a built-in self-test function, which includes a calibration mode that ensures accurate and reliable performance. It also includes a fail-safe mode, which can be activated in case of a malfunction. This feature helps maintain system redundancy and safety.

The Honeywell GG205A4 Rate Gyro is designed to meet the stringent requirements of military and aerospace applications. It is certified to various military and aerospace standards, including MIL-STD-810G for environmental testing and DO-160G for airworthiness. These certifications attest to the gyro's ruggedness and reliability, making it a trusted choice for critical navigation applications.

In summary, the Honeywell GG205A4 Rate Gyro is a compact, lightweight, and reliable mechanical rate gyro that provides accurate and reliable angular rate data for various navigation systems. Its adjustable sensitivity, built-in self-test function, and fail-safe mode make it a versatile and robust component for critical applications in the aerospace and defense industries.

The Honeywell GG205A4 Rate Gyro is a popular choice for those in need of a reliable and accurate rate gyro for various applications, including aviation, defense, and industrial automation. Here are some pros and cons to help you make an informed decision about purchasing this gyro:

1. High Accuracy: The Honeywell GG205A4 Rate Gyro offers high accuracy, making it suitable for applications where precise measurement is essential.

2. Robust Design: This gyro is built to withstand harsh environments and can operate in temperatures ranging from -40 C to 85 C.

3. Low Power Consumption: The gyro consumes low power, making it ideal for battery-powered applications.

4. Wide Input Voltage Range: The Honeywell GG205A4 Rate Gyro can operate on a wide range of input voltages, making it versatile for various applications.

5. High Stability: The gyro has a high stability rate, making it suitable for applications where small changes in angular velocity need to be detected.

1. Complex Installation: Installing the Honeywell GG205A4 Rate Gyro can be complex, and it requires specialized knowledge and tools.

2. Expensive: This gyro is more expensive than some other gyros on the market, making it a significant investment.

3. Requires Calibration: The gyro needs to be calibrated regularly to ensure accurate measurements.

4. Bulky Size: The gyro is relatively large and heavy, which can make it challenging to integrate into smaller systems.

In conclusion, the Honeywell GG205A4 Rate Gyro is a high-performance gyro that offers accurate measurements, robust design, low power consumption, and wide input voltage range. However, it comes with a complex installation process, a high price tag, and the requirement for regular calibration.

If the benefits of high accuracy, robust design, low power consumption, and wide input voltage range outweigh the cons for your specific application, then the Honeywell GG205A4 Rate Gyro is a solid investment. On the other hand, if the cons are deal-breakers for your project, then it may be worth considering alternative gyros that offer similar performance but with simpler installation processes or lower costs. Ultimately, the decision depends on the specific requirements of your application and your budget.

Details:

P#: GG205A4 S#: 1049 No Warranty.

part #: gg205a4 prices

• $84.00-$315.00

specifications avionicavioni:

• brand: Honeywell
• mpn: Gg205a4

returns avionicavioni:

• policy: No Returns

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seller avionicavioni:

• # reviews: 833
• rating: 99.5%
• city: Redmond, Oregon

offer avionicavioni:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: May 15, 2026

general avionicavioni:

• Aviation Parts Accessories > Avionics > Other Avionics
• condition: Used

shipping avionicavioni:

• transit: 4-7 Days
• class: Standard, Expedited
• cost: $19.02
• service: UPS Ground, UPS 2nd Day Air
• carrier: UPS
• type: Calculated

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