
( Brand: Collins ), ( Manufacturer Part Number: F455Z23C ), ( Part Type: Filter )
The F455Z23C Collins Mechanical Filter is a high-quality, professional-grade audio filter designed for use with communication receivers. This filter is specifically tuned to 455 kHz, making it ideal for AM broadcasts and other applications that require precise frequency control.
The filter features a center frequency of 455 kHz, with a bandwidth of 2.3 kHz. This symmetrical bandwidth ensures that the filter passband is equally wide on both sides of the center frequency, resulting in a clean, sharp response. The filter's design also allows for minimal insertion loss, ensuring that the signal is not attenuated significantly as it passes through the filter.
The F455Z23C is a mechanical filter, meaning that it uses physical components such as capacitors and inductors to achieve its frequency response. This design approach offers several advantages over electronic filters, including greater stability and higher power handling capabilities. The mechanical design of the filter also makes it more resistant to electrical noise and interference, ensuring that the signal is as clean as possible.
The filter is compatible with a wide range of communication receivers, making it a versatile addition to any radio station or communications setup. The F455Z23C is also easy to install, with simple connectors that allow for quick and easy integration into any system.
In summary, the F455Z23C Collins Mechanical Filter is a high-quality, professional-grade filter that offers precise frequency control, minimal insertion loss, and excellent stability. Its mechanical design ensures that it is resistant to noise and interference, making it an ideal choice for AM broadcasts and other applications that require clean, sharp signal responses.
Pros of buying a F455Z23C Collins Mechanical Filter:1. High Quality: Collins is a well-known brand in the radio communications industry and is known for producing high-quality products. This filter is no exception, offering excellent performance and durability.
2. Wide Bandwidth: The filter has a bandwidth of 2.3 MHz, which is suitable for a wide range of applications.
3. Symmetrical Response: The filter has a symmetrical response, which means that the passband and stopband are equal in width and shape. This is beneficial for applications that require a flat response.
4. Center Frequency: The filter operates at a center frequency of 455 kHz, which is a popular frequency for many radio communications applications.
Cons of buying a F455Z23C Collins Mechanical Filter:1. Price: Collins filters are generally more expensive than other brands due to their high quality and reputation.
2. Size: The filter is relatively large, which may be a disadvantage for those who have limited space in their equipment rack.
3. Manual Tuning: The filter requires manual tuning, which can be time-consuming and may require some level of expertise.
Conclusion:The F455Z23C Collins Mechanical Filter is a high-quality and reliable filter that is suitable for a wide range of radio communications applications. Its wide bandwidth, symmetrical response, and center frequency make it an excellent choice for many applications. However, its high price and large size may be a disadvantage for some users. Ultimately, whether or not to buy the filter depends on the specific requirements and budget of the user.
Recommendation:If price is not a concern and the user requires a high-quality filter with excellent performance, the F455Z23C Collins Mechanical Filter is highly recommended. However, if budget is a concern, there are other brands that offer similar performance at a lower price point. It is important to carefully consider the specific requirements of the application before making a decision.
These are the older loaf of bread type mechanical filters disk wire made by Collins. These are 455 khz frequency and symmetrical am filters. These assemblies were removed from Watkins Johnson demodulate equipment.
The model number is old P/N F455Z23C and are 2.