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Nothing from June 22, 2024 to September 22, 2024.

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Tessco DAS Public Safety Showcase

A special thank you to Tessco for a fantastic Public Safety DAS Solution Showcase! It was a privilege to engage with industry leaders and explore cutting-edge solutions. Looking forward to future collaborations! EMR Corp has been manufacturing In-Building equipment...

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Which Antenna Duplexer is right for you?

Which Antenna Duplexer is right for you? There are several factors involved in choosing the right duplexer for your application.  Most consider only TX power and frequency offset when deciding whether a duplexer fits their application.  While these factors are...

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Considerations When Using RX Window Filters

Considerations When Using RX Window Filters Multi-pole window filters are commonly used as front-end filters in receive multicouplers. EMR Multicouplers always come equipped with a standard multi-pole front-end filter. In contrast, other OEMs often require an...

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Understanding Reflected Power in Combiner Systems

Understanding the Importance of Reflected Power in Combiner Systems In a combiner system, power that's reflected at the antenna port doesn't make it to the antenna, instead, it is reflected back and dissipated as heat in the isolator output load termination. This...

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Which Antenna Duplexer is right for you?

Which Antenna Duplexer is right for you? There are several factors involved in choosing the right duplexer for your application.  Most consider only TX power and frequency offset when deciding whether a duplexer fits their application.  While these factors are...

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Understanding Antenna Aperture and BDA Systems

Understanding Antenna Aperture and BDA Systems Utilizing a directional antenna for a BDA donor antenna isn't just about the gain it provides, but also how the antenna narrows the aperture of the antenna. Using a directional donor antenna focuses the energy to-and from...

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Cavity Filter-Ferrite vs Hybrid-Ferrite Combining

Cavity Filter-Ferrite vs Hybrid-Ferrite Combining: What's the Difference? Transmitter (TX) Combiners are designed to allow a number of transmitters to share a common antenna reducing cost as well as tower wind and weight loading. A TX Combiner needs to accomplish...

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Antenna Duplexers

Antenna duplexers provide the means for simultaneous operation of a mobile relay or repeater station having separate TX and RX frequencies when using a common antenna.

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Cavity Resonators

Cavity resonators are a key component used in land mobile, radio broadcast and related applications as elements of band pass filters, pass notch filters, antenna duplexers, receiving preselectors, transmitting filters, transmitter combiners and similar devices.

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