EMR Corp

High Performance RF Solutions

Manufacturing 2-way land mobile communications for over 40 years!

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Collinear Antennas

  • Full bandwidth, VHF, UHF, 200 MHz
  • Weather and corrosion resistance
  • Heavy duty construction
  • No tuning required
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Public Safety DAS Solutions

EMR DAS Peripherals and Bi-Directional Amplifiers address the toughest In-Building challenges.

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Dipole Antennas

EMR Dipole Antennas are available in VHF (136-174 MHz) and UHF (360-520 MHz) bands. All welded, electropolished stainless steel, suited for the harshest environments.

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RF Peripherals

We have you covered from 30-1000 MHz.  Land-Mobile amplification and filtering RF peripherals

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SYS Series Combiners

Compact Combining solutions for VHF, UHF, 700/800 MHz. Full Duplex, ideal for Digital RF Repeater Systems.

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In-Building Solutions

Bi-Directional Amplifers, Power monitoring, Battery Backup, Signal Enhancement Antennas, In-Building Design

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RF Systems

TX Combiners, RX Multicouplers, Antenna Duplexers, Compact Combining Systems, IM Control Panels, Custom Application Design 
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RF Peripherals

Antennas, High Q Square Cavity Resonators, Load Terminations, Power Splitters, RF Couplers

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About EMR

Since 1980, EMR Corp has provided design, supply and implementation of complete R.F. communication systems.

About EMR

In Building Solutions

BDA/UDA Systems, Battery Backup, Remote Power Monitoring. NFPA Compliant with optional upgrades.

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SYS Combiners

Easy to deploy hybrid combiner technology, proximity adjacent channel combining, close spacing.

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Ferrite Combiners

Our square cavities and combining configurations allow us to provide compact, space saving solutions!

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Receiver Multicouplers

Standard, Tower Top, Compact designs, save space without sacrificing perforance!

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Antenna Duplexers

Base Station Pass-Notch, Band Pass, Mobile, Iso-Plexers, RFS Series

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Intermod Control

Isolators, Circulators, IM Panels

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Cavity Resonators

High Q, Band Pass, Pass Notch, Iso-Cav, Crystal-Cav

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RF Peripherals

Power products, RF Filters, Mounting Hardware

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Antennas

Dipole, Colinear, Quarter Wave, Yagi, In-Building DAS

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News & Events

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 ...
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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 ...
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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 ...
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