
( Brand: Phelps Dodge ), ( Manufacturer Part Number: V-7458 ), ( Part Type: Band ), ( Compatible Brand: Sinclair ), ( Country/region Of Manufacture: United States )
The Phelps Dodge UHF Ham Reject Duplexer 7458 is a high-quality radio frequency (RF) filter designed for use in UHF ham radio applications. This duplexer is designed to separate two different frequencies, allowing for simultaneous transmission and reception on a single antenna.
The 7458 model is a ham reject duplexer, which means that it is designed to allow a specific frequency range to pass through while rejecting or blocking another frequency range. In this case, the filter is designed to pass through the ham radio frequency band (usually 220 MHz to 222 MHz) while blocking the UHF television frequency band (470 MHz to 806 MHz).
The filter is constructed using high-quality materials and advanced RF filtering technology to provide excellent performance and reliability. It features a low-loss design to minimize signal degradation and maintain strong signal strength, and it is designed to be robust and weather-resistant for use in outdoor applications.
The Phelps Dodge UHF Ham Reject Duplexer 7458 is a versatile and reliable solution for ham radio operators who want to maximize their use of a single antenna. It is easy to install and use, and it is suitable for use with a wide range of UHF ham radio transceivers. Overall, this duplexer is a great choice for anyone looking for a high-performance RF filter for their UHF ham radio system.
Pros of buying Phelps Dodge UHF Ham Reject Duplexer 7458:1. High Quality: Phelps Dodge is a well-known brand in the field of RF components, and their products are known for their high quality and durability.
2. Reject Filter: The duplexer is a UHF Ham Reject Duplexer, which means it will allow one frequency to pass through while rejecting another. This is useful in applications where you want to transmit on one frequency and receive on another.
3. Wide Bandwidth: The duplexer has a wide bandwidth, which means it can handle a wide range of frequencies without degrading performance.
4. Rugged Design: The duplexer is designed to be rugged and can withstand harsh environments, making it ideal for use in mobile applications.
Cons of buying Phelps Dodge UHF Ham Reject Duplexer 7458:1. Price: The duplexer is relatively expensive compared to other duplexers on the market.
2. Availability: The Phelps Dodge brand is not as widely available as some other brands, which can make it harder to find replacements or repairs.
3. Complexity: The duplexer may be more complex to install and configure than some other duplexers, which could require additional technical expertise.
Conclusion:The Phelps Dodge UHF Ham Reject Duplexer 7458 is a high-quality duplexer with a wide bandwidth and rugged design, making it ideal for use in mobile applications. However, its high price and limited availability may be a deterrent for some buyers. If you have the budget and technical expertise, the Phelps Dodge duplexer is a great choice. If not, there are other duplexers on the market that may be a better fit for your needs.
Recommendation:If you are looking for a high-quality duplexer with a wide bandwidth and rugged design, the Phelps Dodge UHF Ham Reject Duplexer 7458 is a great option. However, if you are looking for a more affordable option, there are other duplexers on the market that may be a better fit for your needs. It is important to carefully consider your specific requirements and budget before making a purchase.
For 5 MHz spacing are in excess of 120 db isolation either channel with and insertion loss This duplexer will handle in excess of 150 watts . Phelps Dodge 6 cavity uhf 70 cm, band pass reject duplexer. Typical specs.
Includes instruction manual.