300w 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: 174MHz —...

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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: 174MHz — 223MHz.

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

Rated output power :100W.

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

AGBE was established in 1998 and located in Anshan,China. We are a professional manufacturer of radio broadcast & TV transmitting equipment series products.With more than ten years' experience, AGBE has grown into a high-tech enterprise which sets R&D center, production workshop, sales and service team as a whole.

Quality is our culture, we conduct strict quality test in all processes from product develop & design, raw material purchasing, production, aging testing, packing and delivery. the products passed many certificates such as CE,FCC,ROHS etc.

With being good quality ,competitive price ,and perfect service. We have established long term cooperation.

with many famous foreign enterprises,Products has been exported to Europe and America,Asia etc. more than 40 countries in the world.Welcome your OEM and ODM orders,We are confident to be your most trustworthy partner!


FAQ

Q1: What's the best price?

A1: The best price is according to your order quantity, big order will enjoy big discount.

Q2: Can I have my own logo or company name to be printed on your products or the package?

A2: Yes. You can print your logo, company name on the products or package, the exact quantity is determined by the exact model. You can also send us the artwork by email in AI or CorelDraw format. Anyway, we accept OEM and ODM service!

Q3: What is the Warranty for our tv box?

A3: All products have 1 year warranty. If there is no man-made problem, we will replace or repair for you freely. we own the best quality control department and professional sales team, if any problem happen,our team wil do our best to solve for customers.

Q4: Can you provide EU or US, UK, AU or others standard plug power adapter?

A4: Yes, there is EU, UK, US, AU etc. standards of plugs are available. The adapter we send to you is accordingly to your country standard or your request.

Q5: How long will my order received?

A5: DHL/UPS/FedEx Express usually takes about 3-5 working days to the destination. And it's about 5-8 working days by EMS or TNT. Hongkong Post Air Mail and Singapore Post Air Parcel take 10 to 30 days to ship to worldwide.


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