Product Description

Functions and Features  - All solid-state circuit design, video/audio combined amplification, convenient to upgrade to digital TV transmitter - High quality IF modulation TV exciter, super linear power amplifier design, and low distortion in TV transmission signal, which have ensured the reliability and stability of TV signal broadcasting. - Super linear and broadband power amplifier unit. Power amplifier modular-design, adopt high gain LDMOS high power valve with large redundancy and complete self-diagnosis function, easy for installation and maintenance - With IF output/ interface, which can output the IF signal of this machine, as well as external IF signal. - With various kinds of automatic protection functions, such as over voltage, over current, overheat, over excitation, under voltage, over temperature, short circuit, over VSWR, etc. With multiple lightning protection measures; the transmitter has perfect protection device. - Computer local/remote control, friendly human-machine interface; with embedded microcomputer display and control unit which can control and display the working state of exciter, power amplifier and transmitter; LED displays all states. - Adopt switch voltage regulator for power supply, wide voltage regulation range, and high efficiency - Adopt forced air cooling design, with low power consumption and low noise - With intellectual property rights. Exciter, power amplifier, power synthesizer and monitoring system are all developed and produced by ourselves - All performance of this transmitter are superior to national standard and ministerial standard Technical Specification - RF Specification TV System Standard PAL-D or Other System Working Frequency Range VHF I, III (Any selected channel) **0~**6MHz (Any selected channel) - Video Specification Video Input Level 1 Vp-p Video Input Impedance *5Ω Video Input Reflection Loss ≥*4dB (0~5.5MHz *0. 5 dB) *****