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Hitachi Kokusai Electric Comark

Hitachi Kokusai Electric Comark

For over 45 years COMARK has been a trusted partner to TV broadcasters in the US and around the world, offering broadcasters low, medium, and high-power solid-state transmitters and high power MSDC- IOT transmitters and associated field services. 

Our transmitters are available in VHF, UHF, ATSC, DVB, ISDB, air or liquid cooling. With an eye on cost of ownership, our solutions lead in efficiency and reliability. 

In addition to transmitters, COMARK Digital Services department (CDS) supplies both IT and DTV encoding solutions for ATSC 1.0 / 3.0. CDS can help you select the most advanced and reliable technology, design the system, and integrate it all at our advanced labs; we handle the end-to-end implementation. CDS will bring your project from strategic vision to on-the-air reality. 

COMARK has pioneered many developments including IOT & MSDC-IOT technology, transistorized solid-state technology, Digital Adaptive Pre-correction (DAP), and also winning multiple Emmy® Awards; and gaining numerous patents in technologies that have become fundamental to broadcasting.

https://comarktv.com/

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Vendor Content

Software-Based Encoding Offers Flexible Advantages For Next-Generation OTA Transmission

With MPEG-2 still the dominant encoding platform used by OTA broadcasters in North America, and many looking to make the move to ATSC 3.0 (Nextgen TV), software-based encoding systems are increasingly being deployed. This slow but steady evolution has led to smaller sized solutions that offer more features and flexibility and

Air Cooled Transmitters, Perfect For LPTV, Class A, And SFN

At NAB-2022, Hitachi Kokusai Electric Comark (COMARK) introduced the latest E-Compact “BB3” third generation of air-cooled, solid-state UHF high efficiency DTV transmitter product line. Air-cooled transmitters used exclusively for LPTV and Class A digital stations, but also are gaining in popularity for Single Frequency Network (SFN) applications.

Upgrading That Old IOT Brings New OTA Benefits

Now that the repacking of TV stations into a condensed spectrum is complete, many stations, especially those that are making the move to ATSC 3.0 broadcasting, are turning their attention to the non-repack transmitter and its related parts—antenna, tower, generators, etc.

The CDS test lab helps stations configure technology used to process both baseband and IP signals for their designated coverage area. Comark Digital Services Eases The Transition To NextGen TV

As more terrestrial television stations in the U.S. have been making the transition to ATSC 3.0 operations, the testing and compliance lab at Comark’s headquarters in Southwick, Mass., has been a busy place.

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