Высокопроизводительный передатчик Uhf Tv одноканальный ТВ передатчик 1000 Вт аналоговый

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Products Description






Features
General:
- single-channel, image with audio together
- high-performance single/dual exciter configuration, switching automatically.
- redundant configuration design reduces inactive rate to zero.
· exciter redundancy design
· power amplifier redundancy design
· power supply redundancy design
- linear and non-linear pre-correction function, carrier frequency offset, and precision bias (with external precision reference source) function.
- refabricate and control the half-power output, remote control telemetry interface.
High Quality Units
- LDMOS FET power amplifier, analog & digital compatibility and high-quality switch parallel power.
- hot-plug devices
- one-time synthesis power combiner, small power loss and small standing wave.
- real-time display for working parameters of power amplifier module
- Aluminium alloy folding radiator controlling temperature difference below 15℃.
- linear and non-linear pre-correction function, carrier frequency offset, and precision bias (with external precision reference source) function.
Easy for Monitoring
- intelligent networked management & monitoring design with external PC interface.
- technical data detection, monitoring systems and full-featured computer control software with auto-diagnostic function. All technical parameters can be read through the LCD display panel.
Protections
- protection of over-current, over temperature, over power and over standing wave
- All switching power supplier: high efficiency, excellent regulator range, strong adaptable from the change of the external voltage.
- modular design concept.
- hot-pluggable design: power amplifier and switching power all hot-plug, easy to debug and maintenance improve the reliability.
Quality Guaranteed
- China State Radio Regulatory Commission & China SARFT certified
- ISO9001 1SO14001 certified

Technical Specifications


Performance Parameters
Working frequency:
VHF/UHF
Output power:
1000W
Output impedance:
50Ω
VSWR of output load impedance:
≤1.12
Useless transmission:
In adjacent channel≤-40dB Out adjacent channel≤-60dB
RF output interface:
7/16”
Power supply:
Single-Phase 220V/50Hz
Image Performance
Video frequency input level:
1VP-P positive polarity
Video frequency input impedance:
75Ω
DG:
±5%
DP:
±5°
Luminance nonlinear:
≤10%
Group delay:
≤±60ns
Signal-to-clutter ration of low frequency period interference:
≥50dB
Sound Performance
Audio input level:
0dBm±6dB
Audio input impedance:
10KΩ (imbalance) 600Ω (Balance)
Maximum frequency deviation:
±50KHz
Harmonic distortion:
≤1%
The amplitude frequency characteristics:
±1dB
Signal-to -clutter:
≥60dB






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FAQ




Q1: What are the payment terms that you support?
A1:Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you.

Q2:What about the lead time?
A2:Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends.

Q3:How about the shipping?
A3:When the package is small, we normally choose FedEx, DHL, TNT, and UPS and so on, while the goods have high weight and volume, we suggest using air or sea shipment.

Q4:How can I place an order?
A4:(1) Negotiation is agreed upon for the product price and specifications.
(2) The Proforma invoice will be sent for confirmation.
(3) After the agreement on the proforma invoice, the customer makes the deposit.
(4) Manufacturing will be started as soon as the payment is confirmed by our bank.
(5) Ship out the goods within the agreed delivery deadline.

Q5:Can you do OEM for us?
A5:Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.

Q6:How about the Warranty?
A6:There are 12 months for the warranty.
While the warranty is not responsible for those broken by violence or updated with other brands.

For better understand of our products,we collect all possible problems for every order,hope it will help you.

Q1. Are you the manufacturer or trading company?
A1. We are manufacturer of Radio & TV Broadcasting equipments.

Q2.What these equipments used for?
A2. They are professional used for FM Radio & TV Broadcasting Station (Transmitting equipment.)

Q3. What equipment & solution your company can provide?
A3. We can do complete solution for FM Radio &tv station system, including the fm/tv transmitter, antennas and the feeder cables.

Q4. How do I choose suitable equipments for my station?
A4. The most import factors are Power and Frequency.We need to know the Power and Frequency you need exactly.How long the distances do you want to cover in Radius?How height your Antenna can be installed?

Q5. How to calculate Broadcasting equipment Cover Range?
A5. The Cover Range depends on 4 factors:1. Power of Transmitter 2. Height of Antenna 3. Gain of Antenna 4. Around Environment.Then we can know the cover range of your station.

Q6. Is the Frequency Adjustable?
A6. FM Frequency is 88~108MHz, TV Band Frequency includes UHF/VHF band.

Q7. How to do installation of these equipments?
A7. If need,we can send our engineer to your country to do the installation, but you should pay the cost.We also can provide the technical support or do training for your engineer here in our company.

Q8. How to operate these broadcasting equipments?

A8. We provide All-English user manual, we also can provide the technical support by wechat /whatsapp etc.


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