Medium & High Power: VHF Band 3
Medium & 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.