Features:

u Compact structure, model design and easy to maintain 

u Pre-distortion correction, dual-exciters switch automatically.

u Intelligent and modularized amplifier unit, takes high power gain and high linear LDMOS tube amplifier module design

u Multi protection (over voltage, over current, overheating, large standing-wave ratio ...)high reliability, 24 hours continuous works

u Low power consumption and super linear design to improve the transmission power, and reduce the nonlinear distortion

u  Full digital front panel control, easy operation.

u  LED on the front panel support alarm and signal monitor

u  Stabilized-power supply with wide range of voltage and high efficiency

u  ARM used in the main control unit and touch screen operation

u   Cooling system with low consumption and low noise

u  Multi lightning protection measures, good protection for whole equipment.

u   24-hour working unmanned, user friendly design

Technical Specifications :

 

c Parameters	System standard	CMMB ,DVB-T,DVB-C,MPEG-2
	Frequency Range	470MHz~806MHz
	output rating	1KW
	Output characteristic impedance	50Ω
	variation of output power	±0.25dB
	In-band stray	≤-60dBc
	Out-of-band suppression	≥65dBc
Input	frequency	470MHz~806MHz
	Input Level	-20 dBm±3dB
	Input reflection loss	≥15dB
	Input Interface	‘N’
Output	RF output power	600W
	Output frequency	470MHz~806MHz
	Output impedance	50Ω
	frequency response	±0.75dB
	Shoulder level	≥36dB@central freqnencyIF±4.2MHz
	output reflection loss	≥20dB
	Output interface	1-5/8 EIA
Environment condition	Working temperature	-20~+50°C
	Storage temperature	-30~+75°C
	Relatively humidity	<95%(25°C no condensation
	Cooling mode	inside cooling fan
	atm press	86~106kPa
	power supply	AC,220V±10%/50Hz
	Machine room requirement	less dust,no shake
	Working temperature	-20~+50°C

Anshan Jiehv Broadcasting Electronic Technology Co., Ltd

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