High Power: VHF Band 3

High Power Liquid Cooled Solid State Transmitters
The VHF Band 3 series liquid-cooled DTV transmitters utilize the same mechanical, electrical, and control architecture as the award-winning UHF version of the . VHF Band 3 power amplifiers are ultra-efficient thanks to their new Doherty designs.

VHF Band 3 features:

  • Unique vertical 1.6kW high-gain Power Amplifier (PA) “building block” modules, ~50lbs
  • Doherty amplifier technology produces ultra-high RF efficiency
  • Double sided liquid cool plate configuration optimizes RF power density
  • VHF Band 3 Output Power Capability:
    • 4 – 21.9kW ATSC 1.0 or 3.0 in a single cabinet
    • >22kW ATSC 1.0 or 3.0 in multiple cabinets
  • EXACT DTV exciter with unique “DualCast” ATSC 1.0 to 3.0 upgradeable; projects investment*
  • User monitoring / control via front panel 15″ color touch screen
  • Liquid cooled amplifiers mean high reliability, simple installation, easy maintenance
  • Commercial off-the-shelf (COTS) Hot-Swap AC to DC rectifiers provide >96% efficiency
  • Industry leading Digital Adaptive Pre-correction (DAP) provides the highest RF signal performance
  • Manufactured, serviced, and supported in the U.S.A.