UHF 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 :300W.

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%


About us

Anshan General Broadcast & TV Equipment Co., Ltd.(AGBE) is specialized in radio broadcast & TV transmitting equipment which is located in the Anshan City Over the several years, the company has grown and prospered. Now it has been a famous distributor in the transmitter Field.

AGBE started to export the products of it is customers. As the most important part of these products were offered by the company, AGBE was very familiar with the quality, operation, process even the cost of these products, as well as the maximum capacity, the business credit and finance of these factories. So many advantages make Anterwell Technology Ltd. dealing excellent businesses in the world trade.

Whatever the thoughts you have will be taken into practice by AGBE with the attractive image, good quality and favorable price! As long as you are interested in ours, please do not hesitate to contact us! We will be on your service all the time and try our best to meet your needs.

First-class quality, customer-oriented is our managing maxim!

Great credit standing, Own stock, Reasonable price, Excellent Quality, Delivery on time, and Kind service----This is AGBE

We have been undertaking in integrate circuits line for many years. We had establish very good business relationship with many customers from different countries. And gain their admiration. We Sincerely hope can cooperate with you in the future . If you have any requirement, please feel free to contact us directly! We would do the best for you. Please trust us, we'll be your best partner in transmitter field. All of our stock items are sold on a basis of first come first serve.

Honesty, Faithfulness, Developing together and mutual benefit is our managing principle!


Products Workshop

1. Safety first, quality first.

2. Strict and advanced workshop management system.

3. The human production, people-oriented.

4. High quality products to provide high quality environment.


Our Services

The warranty time is one year after goods leaving factory.

We can provide technical support from internet or in our company.

We can send spare parts to you directly when the equipment damaged.



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