Distributed Antenna Systems (DAS)

Providing Two-Way Radio, Cellular and Wireless Broadband In-Building Solutions In Northern Virginia, Washington DC, Baltimore and the Mid-Atlantic

Don’t let weak signal inhibit your organization’s success. Problems with cellular, radio or wireless communication can be detrimental to any organization’s ability to function. We provide signal enhancement solutions that will maximize performance, effectiveness, reliability and return on investment.

Communications Express, Inc.delivers signal enhancement using an engineered system of high-tech antennas. This ensures high quality cellular handset and RF signal coverage in marginal to unusable RF signal environments, creating wireless solutions in-building and across grounds. Our systems provide practical, cost-effective coverage for single or multi-floor buildings, underground parking garages, tunnels, large warehouses and industrial complexes.

Several types of signal enhancement solutions offered include:

  • FCC Approved Bi-Directional Amplifiers (BDA)
  • Distributed Antenna Systems (DAS)
  • Radio-Over-Fiber Solutions
  • Radio Receiver Voting Systems
  • Radio & Cellular Repeaters

List of capabilities:

  • Project Management
  • Site Survey
  • System Engineering Design
  • Installation and Commissioning
  • Upgrading and Decommissioning
  • Maintenance and Warranty


Bird Technologies takes radio frequency communications very seriously. Power measurement, management, testing… we live and breathe it every day. Our expertise is in cellular communications, amateur/mobile radio, public safety, military and government markets. So why should you choose Bird? Our answer is simple: We make sure your radio frequency communications won’t fail. Our knowledge is unquestionable and our reliability is unmatched. We may sell products and services, but what we really offer is the confidence in knowing you’re heard loud and clear.

Digital Antenna is known for their expertise in designing and manufacturing rugged, dependable antennas and cellular amplifiers that perform when needed. Digital Antenna products are manufactured in Sunrise, FL with a dedication to quality and service.

When more power and range is needed, Digital Antenna offers a complete line of high gain directional and omni-directional antennas for 4G, cellular, PCS, WCDMA and WiFi frequencies. With a nearly perfect 50 ohm match and extremely low VSWR, these antennas offer superior construction and deliver maximum range.

Digital Antenna’s PowerMaxTM cellular repeaters feature the latest technology circuitry and are certified to meet all FCC requirements. Whether enhancing cell signals inside a home, office, boat or vehicle, complete systems are available to make installation easy or customized solutions are available.

EMR Corp. offers a complete line of antenna site and mobile application filtering products from 30 MHz to 2.8 GHz. Our product line includes: BDA’s, Transmitter Combiners, Short Haul Combiners, Multicouplers, Duplexers, Isolators, IM Panels, Power Monitoring and more…Our corporate mission: To provide the highest quality products at the greatest level of technical excellence with the most practical consideration at an economical price. EMR truly shines with unique designs to meet the exact customer requirements.

Since 1961, MECA has designed and manufactured an extensive line of RF/Microwave components with industry leading performance including Fixed Attenuators, Directional & Hybrid Couplers, Isolators/Circulators, Power Divider/Combiners, RF Loads, DC Blocks, Bias Tees and Adapters & Cables. MECA serves all areas of the RF and Microwave industries including world class network providers and supporting supply chain infrastructure, and has long been the “backbone” of high performance wired and air-interfaced networks such as in-building applications, satellite communications, radar, radio communications, telemetry applications, mobile radio, aviation & air traffic communications.

Microlab, a Wireless Telecom Group Company, manufactures high-performance RF and Microwave components, such as dividers, directional couplers and filters, as well as integrated systems. Microlab products are known worldwide as the gold standard in RF and Microwave distribution systems. Microlab solutions are used in macro, DAS and in-building cellular systems, especially for broadband, low loss, and low PIM requirements.

RF Industries designs and manufactures connectivity solutions for wireless infrastructure and DAS applications, including RF connectors, adapters, cable preparation, installation and test tools/kits. Cable assemblies include fiber optic, low PIM and plenum rated coax, as well as splitters, couplers and terminations.

SureCall specializes in the design and manufacturing of cell phone signal boosters and accessories. SureCall boosters dramatically improve cellular reception for large buildings, homes or vehicles. SureCall’s flagship line of FCC-approved cellular signal boosters enhances the range and reception of almost any cellular transmission, including voice and 4G data.

TE Connectivity provides innovative solutions for mobile communications networks around the world. A leader in distributed antenna systems (DAS) for in-building, small cell networks, and cell site solutions, TE’s solutions transform the way mobile service delivery networks are created, deployed and used for new mobile applications. TE’s solutions support a variety of multivendor, multi-technology and multiservice deployments.

In-building systems are customized solutions – rarely do they work “out of the box”. A number of factors including system signal strength at the “donor” antenna, building construction, size, layout, coverage requirements, end user equipment, covered networks, and similar issues.
Contact our in-building team today to discuss your RF signal needs.

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