Telecommunication Division


Broadcasting/Gap Fillers

Gap fillers are a strategy used in terrestrial digital broadcasting to retransmit signals received in locations where there is good reception to areas where there is poor reception.

Gap Filler Antennas

As a specialty manufacturer in the design and production of gap filler antennas, DKK can also provide end-to-end management of the implementation of these antennas in line with our customers' requirements.

Photo: Gap Filler Antennas

Other Services

  • -Reception location surveys, area surveys, etc.
  • -Construction of optical transmission lines and gap fillers
  • -Design, manufacturing, and construction of reception towers
  • -Periodic inspections, etc.

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  • Business and Products
  • Telecommunication Division
  • Products
  • Mobile Communications
  • Broadcasting
  • Broadcasting Antennas
  • Microwave Antennas
  • Medium and Short Wave Antennas
  • Gap Fillers
  • Towers
  • Shelters
  • Power Supply Apparatus
  • FPU Rotators
  • Construction
  • Maintenance
  • Data Communications
  • New Energy, etc.
  • Technology
  • Network in Japan and Overseas
  • Frequencies Supported
  • Usage Scenarios
  • Radio Frequency Division