Analog Wireless Transmitter

Equipment rated specification ●Power range: ~AC380V±10;220V±20% ●Frequency: 50±2Hz; ●Designed ambient condition of equipment: Indoor use ●Above sea level height: up to 3500 m ●Atmospheric pressure: 86~106kPb ●Ambient temperature: 0°C to 45°C General Performance Working frequency: 470MHz —...

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Product Details

Equipment rated specification

●Power range: ~AC380V±10;220V±20%

●Frequency: 50±2Hz;

●Designed ambient condition of equipment: Indoor use

●Above sea level height: up to 3500 m

●Atmospheric pressure: 86~106kPb

●Ambient temperature: 0°C to 45°C


General Performance

Working frequency: 470MHz — 860MHz.

Nominal load resistor impedance 50 Ω coaxial, reflection loss ≥ 26 dB.

Rated output power :3KW.

Overall Machine Technology Specification

Specification of vision part

Video input level:

1Vp-p ± 3dB positive

Sync level 0.3Vp-p

Peak white level 0.7Vp-p

Video input impedance: 75 Ω(Coaxial)

Reflection loss ≥ 30dB .

Frequency 0MHz ~ 6MHz

Periodic clutter signal to noise ratio: 50dB(peak to peak)

Continuous random clutter signal to noise ratio:

average root value(no weighted)≥ 50dB

average root value(weighted)≥ 56dB

Useless transmission power of nearby outside channel is lower than carrier 60dB

Useless transmission power of nearby inside channel is lower than carrier 40dB

2T sine square wave distortion Kp ≤ 2 %

2T sine square wave distortion to bar pulse amplitude ratio Kpb ≤ 2 %

Line frequency tilt Kb ≤ 2 %

Field frequency tilt K50 ≤ 2 %

Brightness nonlinear distortion ≤ 10 %

Differential gain distortion DG ≤ 5 %

Differential phase distortion DP ≤ 5 °

Chroma and brightness gain difference ≤ 10 %

Chroma and brightness delay difference ≤ 30ns

Variation of vision output power ≤± 0.25dB

Carrier stability in three months ≤ ± 50 0Hz/ three months

Blanking level stability ≤ 2.5%

Carrier audacious phase modulation: ± 5 °

Mode of modulation: amplitude modulation , negative pole

Amplitude degree ≤ 87.5 %

Difference of sound carrier and vision carrier: 6.5MHz ± 0.001MHz

Radio frequency sync level: 100%

RF blanking level: 75% ± 2.5%

RF white level: 12.5% ~ 15%


Company Introduction

AGBE, founded in 1998. The registered capital of the company is ten million five hundred thousand. The company is located in Laser Industrial Park in Anshan City, Liaoning Province. Over the years the company is committed to radio and television transmitting device software and hardware product development, production, sales and system engineering construction and technical services, is product manufacturer of the global broadcasting and television transmitting device market, system integrator and technical services provider.

From design, procurement, production and service, the products of the company is strictly to execute ISO9001 international certification standard. The product coverage area continues to expand, in addition to the accumulation of the domestic user, and exported to Asia, Africa, Europe, Latin America and other more than 30 countries. In 2005, it was determined by China's ministry of commerce as record manufacturer of Chinese radio and TV foreign-aid project . In 2015, it was identified as China's national terrestrial digital television coverage project supply manufacturer.

The company adheres to the "pursuit perfection, create brilliant" business purposes and "pursue sustainable growth steadily, and aspires to be a world-class radio and television industry outstanding leader"


1998---2016 AGBE chronicle of events

July 1th, 1998,AGBE is founded by the personal who have more than 10-years experience in broadcast and television radio equipment designing and managing.

August of 1998,after one month founded, we design first stand of single electron tube 10kw UHF television transmitter in China. It is leading status in the broadcasting and television technology field.

August of 1999--2000,design first stand of 3kw UHF full solid television transmitter in China.

December of 2002,won the bidding in “ western new project” -national television transmitter coverage project in Inner Mongolia autonomous region, Xijiang autonomous region, Ningxia autonomous region and Qinghai province.

2003--2006,won the bidding in many provincial broadcasting and television program coverage project.

2005 became first batch of manufacturer which got “ radio transmitting equipment” production licence in China.

2007 exported TV transmitter and FM transmitter to Tajikistan and became China's Ministry of Commerce export record manufacturer.

2008--2009, exported to Uzbekistan, Kyrghyzstan, Tajikistan, Vietnam and Congo etc.

2011 won the bidding in Xijiang autonomous region national standard terrestrial digital television coverage project, at the same time, exported to Ghana, Dominica, Mongolia and Kenya.

2012 exported to Indonesia, Bhutan, national digital television and FM broadcasting program coverage project

2013 exported to Indonesia, Samoyed and Djibouti

2014 exported to Italy

2015 won the bidding in China national terrestrial digital television coverage project in Inner Mongolia

2016 exported to Sri Lanka analog television program coverage project


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