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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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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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Receiver Multicouplers

EMR receiver multicouplers include a basic chassis on which a high performance, low noise amplifier and its power supply are mounted. A preselector is placed between the receiving antenna and the amplifier input according to the band of operation desired.

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Nothing from September 29, 2023 to December 29, 2023.