470 ~ 860MHz Digital TV Transmitter UHF Terrestrial DTV Broadband Transmitter

UHF Terrestrial DTV Broadband Transmitter
UHF Terrestrial Digital TV Transmiter DTV Broadband Transmitter 470~860MHz

GOSPELL’s GT-5900 series UHF Terrestrial DTV Broadband Transmitters has great variety of products, and inherit the high performance, high stability and high reliability of GOSPELL branded product series. It may work in any frequency within UHF span, and the transmitting bandwidth can be up to 80MHz. In co-operation with our latest technologies of RF delay and co-channel interference rejection, this system can fulfill the needs of multi-frequency simultaneous transmission and large area coverage, especially suitable for wide coverage terrestrial DTV network in areas with complex local terrain.

This series of products with advance design and simplified architecture are small in size, with the advantage of lower noise, higher efficiency and outstanding anti-interference performance; support DVB-T, DVB-T2, DVB-C, DVB-S, DTMB and other various modulation modes, thus have great flexibility and suitability in actual implementation.

Main Features:

• 470~860MHz wide-band design
• Low power consumption with linear design, further improves transmitting power and minimize the non-linear distortion, to satisfy the transmission requirements of multi-frequency
• Extreme low group delay for DTV signal transmission
• Large and dynamic Auto Gain Control (AGC) circuit ensures stability of output power
• Support both single and multiple channel DTV transmission system
• Used for DTV signals from wideband retransmission, fiber, HFC, MMDS, etc., achieving low-cost DTV network covering
• Modular design eases installation, on-site maintenance and power upgrade
• Options to assort with functions such as over-excitation, over-current, over-heat, standing wave protections
• Support local monitoring/detection
• Support remote monitoring (optional)

Transmitting Power Options:

Typical Application:

     Gospell Digital Technology Co., Ltd. (Stock Code: 002848) is a high-tech enterprise in the field of electronic information. It is recognized as a "benchmark enterprise in the electronic information industry" and a "key high-tech enterprise of the National Torch Plan" in China. It is a leading enterprise and backbone enterprise in the broadcast television transmission and satellite transmission service industries. Additionally, it is a leading enterprise in the electronic information manufacturing industry in Hunan Province and is internationally renowned as a brand enterprise. It is also recognized as a nationwide contract-abiding and trustworthy unit and a Chinese quality and integrity enterprise. The company was established in 1993 and founded Chenzhou Gospell Digital Technology Co., Ltd. in 2001. On February 13, 2017, it was listed on the Shenzhen Stock Exchange. In 2020, Weifang Bincheng Investment Development Co., Ltd. became the controlling shareholder of the company, with the Weifang State-owned Assets Supervision and Administration Commission becoming the actual controller of the company. The company is headquartered in Gospell Industrial Park, Suxian District, Chenzhou City, Hunan Province. It has eight wholly-owned subsidiaries: Chengdu Tongcy Digital System Co., Ltd., Chenzhou Gospell Digital Technology Co., Ltd., Chenzhou Gongtian Electronic Ceramic Technology Co., Ltd., Chenzhou Gospell Precision Manufacturing Co., Ltd., Gospell Digital Technology (Shandong) Co., Ltd., Gospell Digital Technology Hong Kong Co., Ltd., Gospell Digital Technology India Subsidiary, and Shenzhen Qianhai Xutian Communication Co., Ltd. It operates one production base, consisting of five major workshops: SMT workshop, DIP workshop, assembly workshop, injection molding factory, and hardware factory, with a total of 45 production lines.

    As a national high-tech enterprise, Gospell boasts a sophisticated technology R&D matrix and has mastered more than 20 core technologies in the audio and video field. Several technological innovations have been recognized as "national key new products" and "provincial-level scientific and technological achievements," and have received the "Hunan Province Science and Technology Progress Award." As of December 2023, the company has undertaken eight provincial-level and higher scientific and technological achievement transformation projects. It holds over 65 intellectual property patents, including 52 invention patents, 9 utility model patents, and 4 design patents. Additionally, Gospell has secured 117 computer software copyrights.

   We commenced our overseas operations early, embarking on digital television system construction in international markets as early as 2004. To date, we have constructed over 200 ground and cable digital television systems, exclusively supplying core equipment, in more than 60 countries across Asia, Africa, Latin America, and Europe.