
( Brand: Decibel Prod ), ( Manufacturer Part Number: 4028-2 ), ( Part Type: Filter ), ( Country/region Of Manufacture: United States )
The DB4028-2 806-960 bandpass telecom filter is a high-performance component designed for use in telecommunication systems. This cavity-type filter is specifically engineered to provide precise frequency selectivity, making it an ideal solution for applications that require the separation of desired signal frequencies from unwanted noise or interference.
The DB4028-2 is a 2-pole bandpass filter, which means it allows signals within a specific band of frequencies to pass through while blocking signals outside that band. The filter's center frequency is 806 MHz, with a bandwidth of 960 MHz. This broad bandwidth makes it suitable for use in a wide range of telecommunication applications, including wireless communication systems, satellite communications, and radio frequency (RF) test and measurement equipment.
The filter is constructed using high-quality materials and advanced manufacturing techniques to ensure its durability and reliability. It features a compact, cylindrical shape with a diameter of 35 mm and a height of 112 mm, making it easy to integrate into various telecommunication systems. The filter is also designed to operate over a wide temperature range, from -40 C to 85 C, ensuring optimal performance in a variety of environmental conditions.
The DB4028-2 bandpass filter is equipped with a 3/8-24 UNF threaded mounting flange, allowing for easy installation in a variety of equipment. It also features a Teflon-coated allen screw for secure attachment and easy adjustment, and a high-quality seal to prevent leakage and ensure optimal performance.
The filter's insertion loss is typically less than 0.5 dB, ensuring minimal signal attenuation. Its return loss is greater than 20 dB, ensuring that unwanted signals are effectively rejected. The filter's passband ripple is less than 1 dB, ensuring that the desired signal frequencies are accurately passed through the filter.
In summary, the DB4028-2 806-960 bandpass telecom filter is a high-performance component that provides precise frequency selectivity for telecommunication systems. Its compact size, wide temperature range, and easy installation make it a versatile solution for a variety of wireless communication applications. Its low insertion loss, high return loss, and low passband ripple ensure optimal signal performance and reliability.
Pros of buying a db4028-2 806-960 bandpass telecom filter:1. High quality: This filter is made with high-quality materials and is designed to provide reliable and precise filtering for telecommunication applications.
2. Wide bandwidth: The db4028-2 has a wide bandwidth of 806-960 MHz, making it suitable for a variety of telecom applications.
3. Excellent attenuation: The filter has an excellent attenuation of up to 30 dB, ensuring that unwanted signals are effectively blocked.
4. Compact size: The filter is compact in size, making it easy to integrate into various telecom equipment.
Cons of buying a db4028-2 806-960 bandpass telecom filter:1. Expensive: Compared to other filters, the db4028-2 is more expensive.
2. Limited frequency range: While the filter has a wide bandwidth, it is only suitable for frequencies within the 806-960 MHz range.
3. Requires technical knowledge: To properly install and adjust the filter, technical knowledge is required.
Conclusion:The db4028-2 806-960 bandpass telecom filter is a high-quality filter that is suitable for various telecom applications. Its wide bandwidth, excellent attenuation, and compact size make it an attractive option for telecom equipment manufacturers. However, its high price and limited frequency range are important factors to consider before making a purchase.
Recommendation:If you are looking for a high-performance filter for telecom applications and have the budget to accommodate its high price, then the db4028-2 is a good option to consider. If you are on a tight budget or require a filter with a different frequency range, you may want to consider other options available in the market.
If you are in Canada, I can ship FedEx int'l ground for likely cheaper than what is displayed for us post rates. I have described the item to the best of my ability and do not intend to misrepresent.
A rack mount db4028 that was a working pull from a broadcast radio environment. Please understand this is used electronics, and sold as is due to its nature.
Bid with your overall costs in mind.