
( Brand: Air ), ( Manufacturer Part Number: CFT-481-695 ), ( Part Type: Air Trimmer Capacitor Radio ), ( Country/region Of Manufacture: United States )
The CFT-481-695 Air Gap Trimmer Capacitors from CFT are an essential addition to any ham radio setup. These capacitors are designed with a unique air gap construction, which provides excellent stability and minimizes the impact of temperature changes on the capacitance value.
The CFT-481-695 capacitors are available in a value of 68pF, making them ideal for use in tuning circuits in ham radio equipment. They are constructed using high-quality materials, including a ceramic dielectric and metal film, ensuring reliable performance and long-term durability.
The air gap design of these capacitors provides several advantages over traditional capacitors. Firstly, it reduces the effect of electric fields on the capacitance value, resulting in improved accuracy and stability. Secondly, it eliminates the risk of dielectric failure, which can occur in capacitors with solid dielectrics.
The CFT-481-695 capacitors are easy to use, with a rotary trimmer mechanism that allows for precise tuning. They are also compact, making them easy to install in even the tightest spaces.
Overall, the CFT-481-695 Air Gap Trimmer Capacitors are a high-quality, reliable, and accurate choice for any ham radio enthusiast. Their unique construction, combined with their high-quality materials and easy-to-use design, make them an excellent addition to any ham radio setup.
Pros of buying CFT-481-695 air gap trimmer capacitors for ham radio:1. High quality: These capacitors are known for their high-quality construction and materials, which can ensure reliable performance and long-term durability.
2. Excellent frequency response: Air gap trimmer capacitors are designed to provide excellent frequency response, which is crucial for ham radio applications that require precise tuning and signal filtering.
3. Reduced noise: Air gap trimmer capacitors can help reduce noise and interference in ham radio signals, improving signal clarity and reducing the risk of QRM (interference).
4. Easy to use: Air gap trimmer capacitors are adjustable, making it easy to fine-tune antenna systems and other components to achieve optimal performance.
Cons of buying CFT-481-695 air gap trimmer capacitors for ham radio:1. Higher cost: Compared to other types of capacitors, air gap trimmer capacitors can be more expensive due to their specialized design and construction.
2. Limited availability: Air gap trimmer capacitors may not be readily available from all electronics retailers, which can make it more challenging to find them in stock.
3. Potential for misuse: If not used properly, air gap trimmer capacitors can be damaged or fail prematurely. It is essential to follow the manufacturer's instructions and use the capacitors within their rated specifications.
Conclusion:CFT-481-695 air gap trimmer capacitors are a valuable tool for ham radio enthusiasts who require precise tuning and signal filtering. While they may be more expensive than other types of capacitors, their high-quality construction and excellent frequency response make them an excellent investment for serious hobbyists. However, it is essential to use them properly and follow the manufacturer's instructions to ensure their longevity and optimal performance.
Recommendation:If you are a ham radio enthusiast looking for high-quality air gap trimmer capacitors, I recommend considering CFT-481-695 capacitors from reputable suppliers. Make sure to research the manufacturer's specifications and compare prices to ensure you are getting a good deal. Additionally, read user reviews to gain insights into the capacitors' performance and reliability. Ultimately, investing in high-quality air gap trimmer capacitors can help improve your ham radio experience by providing better signal clarity, reduced noise, and more precise tuning.
The parts bear no manufacturers name, although they came with a tiny catalog clipping, indicating are MC types 100mmfd. They are type cft each is new and unused old stock vintage. Up for bids is a lot of 4 vintage adjustable Air type capacitors inch shaft length , 1 diameter with slotted end.
Please view my other listings. These are heavy and well-made variable capacitors.
These caps are used as trimmers in vintage radios well other uses radio work. The capacitors have some tarnish, but overall, they are very clean and in good condition.