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UHF Terrestrial DTV Broadband Transmitter
GT-5900
GOSPELL's GT-5900 series UHF Terrestrial DTV Broad band Transmitter 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 transmitter 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 affeciency and outstanding anti-interference performance ;support DTMB ,CMMB,DVB-T/C/S ,and other various modulation modes ,thus have great flexibility and suitability in actual implementation .
Main Features :
1: 470-860 MHz wide-band design
2:Low power consumption with linear design ,further improves transmitting power and minimize the non-linear distortion ,to satisfy the transmission requirments of multi-frequency
3:Extreme low group delay for DTV signal transmission
4:Large and dynamic Auto Gain Control (AGC) circuit ensures stability of output power
5:Support both single and multiple channel DTV transmission system
6:Used for DTV signals from wideband retransmission ,fiber ,HFC ,MMDS ,etc ., achieving low-cost DTV network covering
7:Modular design eases installation ,on-site maintenance and power upgrade
8:Options to assort with functions such as over-excitation ,over-current ,over-heat ,standing wave protection .
9: Support local monitoring / detection
10:Support remote monitoring (optional )
Typical Application