TRedess Fourth Series Low Power Transmitters
The TRedess Fourth Series Low Power range is a family of compact, air-cooled UHF and VHF transmitters, translators, transposers, and gap fillers designed for DTT and DAB+ broadcast applications. Combining the exciter and amplifier in a single chassis, the Fourth Series delivers high RF performance, flexible configuration, and simple installation.
Supporting output powers up to 400W, the range is compatible with DVB-T/T2, ISDB-T/Tb, ATSC 1.0/3.0, and DAB+ standards for both MFN and SFN networks.
Key Features
- Compact 1RU, 2RU, and 3RU designs
- Output power up to 75W, 150W, and 400W
- Supports DVB-T/T2, ISDB-T/Tb, ATSC 1.0/3.0, and DAB+
- Suitable for MFN and SFN networks
- Advanced DEEC (Doppler Enhanced Echo Canceller) technology for reliable SFN operation
- Ultra-Wide-Band Doherty amplifier technology for high energy efficiency
- Optional GNSS receiver, DVB-S/S2 satellite receiver, and DVB-T/T2 input
- Full local and remote control via web interface and SNMP
- Digital linear and non-linear pre-correction
- Optional redundancy configurations including 1+1 and N+1
- Hot-swappable redundant power supplies (optional)
Compact and Flexible Broadcast Solution
The TRedess Fourth Series Low Power transmitters are designed for space-limited transmission sites. They deliver a compact, energy-efficient solution for modern broadcast networks. With modular options, advanced signal processing, and reliable SFN performance, they are ideal for DTT, DAB+, translator, and gap filler applications.










