DTV Transmitters

For over 50 years Hitachi-Comark has been a trusted partner to TV broadcasters. We offer broadcasters:

More Options. More Solutions. More Services.

  • UHF High Power Liquid Cooled Solid State

  • UHF High Power Air Cooled Solid State

  • UHF Medium Power Liquid Cooled All-In-One

  • UHF Medium Power Air Cooled Solid State


  • UHF Low Power Air Cooled Solid State


  • VHF B3 High Power Liquid Cooled Solid State

  • VHF B3 High Power Air Cooled Solid State

  • VHF B1 Med. & High Power Liquid Cooled Solid State

  • VHF B1 Low Power Air Cooled Solid State

  • DTV Exciters

Hitachi-Comark is an industry leading manufacturer and supplier of DTV Transmitters, encoding systems, and associated field services.

We offer equipment for ATSC / DVB / ISDB-T

  • High Power Liquid Cooled Doherty Solid State Transmitters
  • Medium Power Air Cooled Doherty Solid State Transmitters
  • Low Power TV (LPTV) Systems
  • Covering UHF, VHF Band 3, and VHF Band 1
  • MPEG Encoding & Transport Stream Management
  • ATSC 3.0 System Upgrades
  • DTV Exciter Retrofits

Contact Hitachi-Comark at sales@comarktv.com for assistance with your station’s needs, including transmitter upgrades, RF channel changes, or replacement of existing DTV transmitters!