3000W UHF/VHF analog TV broadcasting equipment air-cooling

l the unit adopts single channel,image and audio transmission.

² standby redundancy design,achieves zero off the air.

² Exciter standby redundancy design: main and standby exciter changes over automatically.

² Amplifier standby redundancy design: The unit consists of 8X550W UHF amplifier modules or 6X550W

VHF amplifier modules.

² Power supply standby redundancy design: Four paralleled 2.5KW switching power supply.

l Smart and networking, achieves remote control by PC interface.

² Perfect data monitor system and computer monitor software.

² Self-diagnostic and self-modulation function.

² All technical parameters monitored by LCD at main control panel.

² Exciter has predistortion modulation interface and carrier frequency precision deviation interface to

modulate main technical settings by remote control.

l Perfect protections reduce its breakdown in special environment.

² Has high SWR, overheat, over exciting, lack-of-phase, anti-lighting etc. protections.

² Switching power supply has overvoltage, overcurrent, undervoltage, over temperature, short circuit,

anti-lighting etc. protections.

l Exciter adopts video AGC technology, surface acoustic wave filtering technology, PLL frequency synthesis technology, DDS carrier frequency precision deviation technology, large scale IC technology and surface

mounting technique.

l Unique structure design, convenient commission, maintenance and transportation.

² Modular designing and structure for convenient maintenance and upgrade.

² Hot swap technology, amplifier and switching power supply hot swappable,

l Low pressure centrifugal fan makes forced air cooling. Specification: