
( Brand: Saab ), ( Manufacturer Part Number: ARM-71 ), ( Model: SM-380/ARM-71 ILS ), ( Part Type: System ), ( Country Of Origin: United States )
The Saab ARM-71 1987 SM-380/ARM-71 Integrated Landing System (ILS) is a sophisticated avionic system designed to enhance the safety and precision of landings in adverse weather conditions or at unlit airfields. This system was specifically developed for the Saab 340A/B/2000/3000 series aircraft, including the 1987 model SM-380.
The ARM-71 ILS landing system is an integral part of the Saab EFIS (Electronic Flight Instrument System), which provides pilots with essential flight information on a series of LCD displays. This system is designed to receive and process ILS signals transmitted from a ground-based localizer and glideslope antenna, allowing the aircraft to align with the runway centerline and maintain a precise glide path during final approach and landing.
The localizer function of the ARM-71 system provides lateral guidance to the aircraft, indicating the deviation from the centerline of the runway. The glideslope function, on the other hand, provides vertical guidance, indicating the deviation from the optimal glide path angle. Both functions are displayed on the primary flight display (PFD) of the EFIS system, allowing the pilot to easily monitor and adjust the aircraft's position during the approach and landing phases.
The ARM-71 system is also equipped with a backup attitude direction indicator (ADI), providing essential attitude information to the pilot in case of a primary flight instrument failure. This backup system is essential for maintaining situational awareness and ensuring safe landings in all conditions.
The Saab ARM-71 1987 SM-380/ARM-71 ILS landing system is a reliable and robust avionic solution that provides pilots with precise guidance during critical phases of flight. Its integration with the Saab EFIS system ensures a seamless and intuitive user experience, while its backup systems provide an additional layer of safety and redundancy. This system is an essential upgrade for any Saab 340A/B/2000/3000 series aircraft, offering improved safety, precision, and situational awareness for pilots and passengers alike.
The SAAB ARM-71 (1987 SM-380/ARM-71 ILS Landing System) is an air-to-ground guided missile system designed for precision strikes against ground targets. Here are some pros and cons of buying this system:
Pros:1. High Precision: The SAAB ARM-71 system is known for its high precision, with a circular error average (CEA) of less than 10 meters. This makes it an effective weapon for engaging targets with minimal collateral damage.
2. Versatile: The system can be integrated with various platforms, including fighter jets, helicopters, and ships. This versatility makes it a valuable asset for military forces.
3. Improved Capabilities: The ARM-71 system is an upgraded version of the earlier RBS-75 system, with improved guidance and warhead capabilities.
4. Cost-Effective: Compared to other precision-guided munitions, the SAAB ARM-71 system is relatively cost-effective. This is because it can be reused after a mission, reducing the need for frequent replacements.
5. Proven Technology: The SAAB ARM-71 system has been in service with several military forces around the world for many years, making it a proven and reliable technology.
Cons:1. Complexity: The SAAB ARM-71 system is a complex system, which requires significant resources and expertise to operate and maintain. This can make it a challenging acquisition for some military forces.
2. High Acquisition Cost: While the system is cost-effective in terms of reusability, the upfront acquisition cost can be high. This can be a barrier for some military forces with limited budgets.
3. Limited Range: The SAAB ARM-71 system has a relatively short range, which may limit its effectiveness in certain operational scenarios.
4. Dependence on Ground-Based Infrastructure: The SAAB ARM-71 system relies on ground-based infrastructure, such as ILS systems, for guidance during final approach and landing. This can make it less effective in contested environments where such infrastructure may be denied.
Conclusion:The SAAB ARM-71 (1987 SM-380/ARM-71 ILS Landing) system offers high precision, versatility, and cost-effectiveness, making it a valuable asset for military forces. However, its complexity, high acquisition cost, limited range, and dependence on ground-based infrastructure are potential drawbacks. Ultimately, the decision to acquire this system should be based on a careful assessment of these factors in the context of the specific military requirements and budget.
Recommendation:If a military force is looking for a precision-guided munition system that offers high precision, versatility, and cost-effectiveness, the SAAB ARM-71 system should be considered. However, it is important to carefully assess the potential drawbacks, such as complexity, high acquisition cost, limited range, and dependence on ground-based infrastructure, and determine whether they are acceptable given the operational requirements and budget. Additionally, it may be beneficial to explore alternative precision-guided munition systems that offer similar capabilities but differ in terms of these factors. Ultimately, the choice should be based on a thorough analysis of all available options and their respective benefits and drawbacks.
Not sure if the piece as a whole works because i've not tried hooking any type of power to it but still rare and interesting find could be used for parts. Everything still looks to be in great condition. All toggle switches work, dials move.