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DSV-80 Series :
High-Power Liquid-Cooled VHF DAB Transmitter

NEC transmitters are known throughout the broadcast community for their high reliability and minimal maintenance requirements. NEC’s latest DSV-80 series is based on technology accumulated in many years through broad experience and rich supply record and as well feedback from our users.  Variety of new technologies and useful functions to enhance user’s operations and services are provided,including stable operating wideband power amplifiers, digital non-linear correctors to reduce distortion and expand service area.



Features

Small Footprint

The DSV-80 Series provides up to 9.9kW output power (average) by using 10 sets of PA units in a single rack, achieving a footprint of only 590 (W) x 2,000 (H) x 1,000 (D) mm, making it one of the smallest transmitter foot-prints in the world.

User friendly monitoring and control

The TX control unit of DSV-80 Series is controlled by PLD and thus able to quick boot as the VHF DAB Transmitters – DSV-80 Series. With it, users are able to monitor both operational status and log data (including fault record), as well set the controls. For users who prefer better visual operation, an optional colour LCD display is also available.

Advanced cooling system
With the adoption of Hybrid Closed System for cooling, there is the advantage of excellent cooling liquid exchangeability and automatic removal of air from the system when an amplifier is changed.
Wide range of redundancy configuration

To meet customer’s ever increasing demands, the DSV-80 Series can offer wide range of backup options such as redundancy only in the liquid cooling system, redundant exciter, main/standby configuration and N+1 configurations.

Reduced maintenance costs

All DSV-80 series transmitters are produced from, and supported by, one common set of modules, resulting in reduces costs from purchase to installation and support.

High Efficiency
By adopting the latest MOS FET in the newly developed VS1100QE PA, the DSV-80 Series are able to achieve high efficiency, enabling to reduce operation costs.