UHF TV 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 :1KW.


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

1. The owner of Anshan General Broadcast & TV Equipment Co., Ltd.(AGBE) our company entered into business in 1998.

2. We are located in Anshan, which is next to Yingkou and Dalian, with convenient transportation. Therefore we are able to fill all urgent deliveries.

3. AGBE is a professional manufacturer and exporter which is specialized in radio broadcast & TV transmitting equipment such as digital tv transmitter, analog tv transmitter,fm transmitter.Our products are highly appreciated in a variety of different markets throughout the world. Adhering to greatly good business ethics, we are orientating ourselves as a serious and reliable partner for all customers.

4. We welcome a variety of OEM and ODM projects.

5. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

6. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!


FAQ

Q1:Do you support Sample order?

We accept MOQ 1 set, so we can accept Sample order before the real order per customers’ requirement, sample are not free charge. Sample Delivery will take 1-3 working days after receiving payment, bulk order lead time is 4-13 days based on your quantity.

Q2:What is your Payment Terms?

We can Support TT,Western Union,Moneygram, Ria, Paypal, Credit Card. you can also send money via direct online payment,meanwhile,our company support Trade Assurance, which is 100% Production quality / on-time shippment / payment Protection.

Q3:There are so many companies in google, how I can believe AGBE is the best factory we can cooperate with?

1.All of our products have to undergo a burn-in test before shipment, they are fully connected and have to function correctly for 21 uninterrupted days. Only then can they be shipped to customers. so excellent quality is promised.

2.All products enjoy 5years warranty. If there is no man-made problem, we will replace or repair for free

3.We own the best after-sale service, if any problem,our team will response within 24 hours,and we can provide remote maintenance by teamviewer or telephone.

Q4:Do you support OEM?

Yes.

Q5:How to place the order:

Send your requirement to email:sales@abtc-china.com for details or proforma invoice.


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