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ERI AXIOM™ Master FM Antenna on the IDS Center in Minneapolis

Located in downtown Minneapolis the communication towers on top of the IDS Center, 910-feet (277...

ERI Delivers for ABC Affilliate KTUL in Tulsa, Oklahoma

ABC affiliate KTUL in Tulsa, Oklahoma faced a problem with their post-digital-transition coverag...

ERI Provides Complete Tower Make Over for WEHT NEWS25 Post Transition Digital Operations

WEHT NEWS25, ABC’s affiliate serving Evansville Indiana, has completed the construction of...

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Other Resources

High Level IBOC Combining Methods for Single Input Antenna Systems

Combining separate analog and HD Radio FM transmitters into a single antenna allows broadcasters... > Download File

Analysis of Pressurized Radome Enclosures

Enclosures are discussed for the protection of antenna equipment in extreme environments. > Download File

Antenna Contributions to Amplitude and Phase Variation Across a Broadcast Channel

Antenna amplitude and phase patterns, differential amplitude, differential phase, and group-dela... > Download File

Array Antenna Pattern Measurement Techniques

Antenna patterns are measured using two independent methods and compared. Excellent agreement be... > Download File

Analysis of Antenna Beam-tilt and Broadcast Coverage

Antenna beam tilt affects areas covered by strong signals. Improvements greater than 10dB are re... > Download File

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