ERIs RF Division Products and Capabilities

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ERIs RF DivisionProducts and Capabilities

• Electronics Research, Inc.
• Bill Harland
• Director of Marketing
• March 8, 2005

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RF Division Products

• Antennas for terrestrial FM broadcasting.
• FM combiners and filters.
• UHF and VHF television Antennas.
• Television RF systems.
• Rigid coaxial and waveguide transmission lines.
• Complete turnkey capabilities.

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FM Antenna Systems

• Circularly Polarized FM Antennas
• ROTOTILLER FM Antennas.
• 1080 Series Panel FM Antennas.
• AXIOM Master FM Antennas.
• 1105 Series FM Antennas.
• P-300 Vertically Polarized FM Antennas.
• SHP-H Series Horizontally Polarized FM Antennas.

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FM Filter and Combiner Systems

• 975/976 Series FM Notch Filters.
• 970/973 Series Band Pass Filters.
• TEE and Branch FM Channel Combiners.
• Constant Impedance (Balanced) FM Combining
  Systems.
• FM Isolation Transformers.

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UHF and VHF Television Antennas

• UHF Television Antennas
• TRASAR UHF Television Antennas.
• ALP Series UHF Television Antennas.
• AL PLUS Series UHF Television Antennas.
• AL8 Series UHF Television Antennas.

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ERI VHF Antennas

• 540 Series Side Mounted High Band VHF Antenna
• Low Band and High Band VHF Batwing Antenna
• Low Band VHF Designs
• High Band VHF Designs

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Television Filter Products

• UHF and VHF Band Pass Filters
• UHF and VHF Channel Combiners
• UHF and VHF Diplexers
• Motorized switches and patches panels.

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Recent Major Projects

• Empire State Building Mini-Master FM Antenna
• Two Master FM Antennas.
• Four station constant impedance combiner.
• IBOC (HD Radio) capability.

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Recent Major Projects

• John Hancock Center, Chicago
• New two bay master FM antenna.
• New East Tower structure.
• Turnkey installation by ERI.

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Recent Major Projects

• Miami Master FM Antenna and Combiner System
• New Master FM Antenna.
• Side Mounted AXIOM Auxiliary FM Antenna.
• 10 Station Constant Impedance Combiner System.

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Dual Input Sidemount FM Antenna

• ERI has in production an omnidirectional, dual
  polarized sidemount FM antenna
• An installation has completed at Greater Medias
  WRAT facility and soon at a Saga Communications
  FM station in Portland and in Fresno.

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Combining Systems For FM IBOC
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Recent Major Projects

• 2000-foot tower and FM antenna and transmission
  line system
• 2000-foot guyed tower.
• 16-bay half wave spaced ROTOTILLER FM Antenna.
• Lambda Optimized FM Antenna Mounting System.
• 5-inch air HELIAX transmission line

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Channel 68 TRASAR Antenna

• Univision New York City owned and operated
  television station
• Top mounted elliptically polarized TV antenna.
• GUIDELine circular waveguide transmission line
  system.

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700 MHz Antenna System

• New services planned for the upper and lower 700
  MHz band (Channel 51 thru 69)
• Circularly polarized slotted array antenna.
• ERI manufactured RF system provided with
  transmitter.
• Installation by ERI.

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ERI Main Facility

• 100-acre site with 165,000 square feet under
  roof.
• 245 employees.
• Engineering staff that includes five registered
  professional engineers and 11 EITs

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ERIs Antenna Test Range

• 70-acre full scale test range.
• Two turntables and one static stand.
• 9 full time employees.
• Independent machine shop and model fabrication
  facility.

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Passive Power Products

• Gray, (Portland) Maine
• 25,000 square feet in one building
• Since 1986
• 40 Employees
• VHF UHF Filter, Combiner, and RF Accessory
  Manufacturing

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Single Source for Broadcast Solutions
Bill Harland ELECTRONICS RESEARCH, INC. 7777
Gardner Road Chandler, IN 47610 USA Telephone
1 [phone] Facsimile 1 (812)
925-4030 E-mail bharland_at_eriinc.com Web Site
http//www.eriinc.com