
( Brand: Kollsman ), ( Manufacturer Part Number: 1339-0430 ), ( Part Type: Counter Box ), ( Country/region Of Manufacture: United States )
The Kollsman 1339-0430 Counter Arc 14394 Box is an essential navigation accessory designed for pilots and aviators. This device, manufactured by Kollsman Instruments, is a counterclockwise-rotating arc dial designed to assist in determining your aircraft's heading and position based on the sun's position.
The dial features a 14394-style counter arc design, which is a popular and effective style for sun navigation. The dial face is marked with both eastern and western cardinal directions, as well as intermediate points, allowing for easy identification of your aircraft's heading relative to the sun. A clear, red filter covers the dial, making the sun's position easier to read against the background.
The Kollsman 1339-0430 Counter Arc 14394 Box is housed in a durable, anodized aluminum case. The case is compact and lightweight, making it easy to install and transport. It can be mounted on the instrument panel of an aircraft or in a cockpit using the included hardware.
The dial is calibrated for both northern and southern hemispheres, making it a versatile tool for pilots operating in various parts of the world. The calibration is accurate to /- 1 degree, ensuring reliable and precise readings.
The Kollsman 1339-0430 Counter Arc 14394 Box is an essential navigation tool for pilots and aviators who require accurate and reliable sun navigation. Its compact, durable design makes it easy to install and transport, making it a valuable addition to any aircraft instrument panel. Whether you're flying in the northern or southern hemisphere, this counter arc dial will help you determine your heading and position based on the sun's position, ensuring safe and effective navigation.
The Kollsman 1339-0430 Counter Arc 14394 Box is a navigation instrument used primarily in aviation. It provides important flight information such as airspeed, altitude, and heading. In this analysis, we will discuss the advantages and disadvantages of purchasing this device.
Pros:1. Essential for Navigation: This device is crucial for pilots and navigators to ensure safe and efficient flight. It provides real-time information about the aircraft's speed, altitude, and heading, which is vital for navigation.
2. Durable: The Kollsman 1339-0430 Counter Arc 14394 Box is built to withstand the rigors of aviation. It is designed to function optimally in extreme temperatures and harsh environments.
3. User-Friendly: The device is easy to read and operate. It has a clear display and simple controls, making it an ideal choice for pilots and navigators who need quick access to essential flight information.
4. Accurate: The Kollsman 1339-0430 Counter Arc 14394 Box is known for its accuracy. It uses a gyroscopic mechanism to maintain its heading, ensuring that the displayed information is reliable.
5. Versatile: This device can be used in various aircraft, from small private planes to large commercial airliners. It is also compatible with different avionic systems, making it a versatile choice for pilots and navigators.
Cons:1. Cost: The Kollsman 1339-0430 Counter Arc 14394 Box is a high-end navigation instrument. It can be quite expensive, making it an investment for pilots and navigators.
2. Maintenance: Like any other mechanical device, the Kollsman 1339-0430 Counter Arc 14394 Box requires regular maintenance to ensure optimal performance. This can add to the overall cost of ownership.
3. Weight: The device is relatively heavy compared to other navigation instruments. This can add weight to the aircraft, which may impact fuel efficiency and overall performance.
4. Complexity: Although the device is user-friendly, it can be quite complex for those who are not familiar with aviation instruments. Proper training and understanding of the device are essential to ensure safe and effective use.
Conclusion:The Kollsman 1339-0430 Counter Arc 14394 Box is an essential navigation instrument for pilots and navigators. It offers numerous advantages, including accuracy, durability, and ease of use. However, it also comes with some disadvantages, such as cost, maintenance requirements, weight, and complexity. Ultimately, the decision to buy this device depends on the specific needs and budget of the pilot or navigator.
Recommendation:If you are a professional pilot or navigator who requires reliable and accurate navigation information, the Kollsman 1339-0430 Counter Arc 14394 Box is an excellent investment. Its durability, ease of use, and versatility make it a valuable asset for any aviation team. However, if you are a recreational pilot or have a limited budget, there may be more affordable options available that can meet your navigation needs. It is essential to carefully consider the pros and cons of this device before making a purchase decision.
No decimal point. This is a interesting avionics part. Kollsman Type No.
Shipping via US Post. Its a gear driven electronic counting assembly with three digit horizontal dial that runs from to 999. Information on this particular part is scarce to say the least. The best I can determine is that it likely a frequency counter for an/ARC-5 or R-11A radio.
1339-0430 Counter Assembly. It is vaguely possible that it was for an undetermined HAM radio, as this from my grandfathers effects and he a license holder well, but the military stock numbers makes me think unlikely. This part was brand new in sealed packaging until I opened it to take these pictures and ensure that wan't somehow damaged.