UHF Digital Signal Transmitter

Technical Specifications Phase noise Electrical Parameters Company Profile AGBE was founded in 2001, Our company is one of the earliest, largest, and most professional factory in digital tv transmitter, analog tv transmitter,fm transmitter. Prevail always adheres to the "excellence,quality...

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Product Details

Technical Specifications

Monitoring Objects

Alarm Status

Power Supply

abnormal

Overheating

alert

Amplifier

abnormal

Antenna feed system

abnormal


Phase noise

Center frequency deviation (Hz)

Local oscillator (dBc/Hz)

@10

≤ - 70

@100

≤ - 85

@1k

≤ - 95

@10 k

≤ - 100

@100 k

≤ - 111

@1 M

≤ - 125


Electrical Parameters

Item

Technical specs

Basic Parameters

TV Standard

DTMB-T /DVB-T/DVB-C

Modulating mode

4/16/32/64 QAM

Frequency stability(3 months)

External Frequency Range: ≤10-10

Internal Frequency Range: ≤10-7

Frequency accuracy

MFN: ±100Hz / SFN: ±1Hz

Local oscillator phase noise

See table above

In-band stray

≤-60dBc

In-band ripple(fc±3.591MHz)

±0.5dB

Out-of-band rejection

≤-65dBc

Input

Frequency range

470MHz~806MHz (any 100MHz bandwidth)

level

-20±3dBm

Input reflection loss

≥15dB

connector

N-K

Output

Output power

800W

Frequency range

470MHz~806MHz (any 100MHz bandwidth)

Output impedance

50Ω

In-band ripple(fc±3.591MHz)

±0.5dB

Shoulder level

≥40dB@central frequency FC±4.2MHz (after correction, single channel)

MER

≥35dB (after correction, single channel)

output reflection loss

≥26dB

Output power variation

±0.25dB

Inner adjacent channel transmission power

Inner adjacent channel transmission power : in-band transmission power≤-60dB,
meet that Inner adjacent channel transmission power≤13mW

External adjacent channel transmission power

External adjacent channel transmission power : in-band transmission power≤-65dB,
meet that Inner adjacent channel transmission power≤13mW

Environment condition

Working temperature

-20~+50℃

Storage temperature

-30~+75℃

Relatively humidity

<95%(no condensation at 25℃)

atm press

86~106kPa

power supply

AC,220V±10%/50Hz


Company Profile

AGBE was founded in 2001, Our company is one of the earliest, largest, and most professional factory in digital tv transmitter, analog tv transmitter,fm transmitter.

Prevail always adheres to the "excellence,quality first" principle of the quality,taking the leading in passing ISO9001 ,ISO 14001,OHSAS18001 ,CE etc certifications.

We have rich experience in designing, developing and manufacturing transmitter according to customers' requirements and offer OEM and ODM services.

Welcome all the friends overseas to cooperate with us. We sincerely hope to establish a long-term and steady partnership with our customers and make a double-win achievement.


Our advantage

Certificates

We've acquired plenty of certificates from government and industry.

R&D

We have a strong team of R&D applying the most advanced technologies on our products.

Manufacture

High manufacturing capability, provides quality assurance and short lead time for customers.


FAQ

Q1. What these equipments used for?

A1. We are original manufacturer in FM Radio & TV Broadcasting equipments; they are professional used for FM Radio & TV Broadcasting Station (Transmitting equipment.)

Q2. What equipment & solution your company can provide?

A2. We can do complete solution for FM Radio Station System. It includes:

Studio--Link--Transmitter--Cables--Antenna.

We also can provide complete Transmitting part of TV Station. It includes:

Link—Transmitter—Cables—Antenna.

Q3. How large areas can One Station cover?

A3. One FM or TV Station can cover one city or one town.

The Maximum cover ranges of one station can not over 100KM Radius because the Earth is Curve.

You can use Multiple Stations & Different Frequency to cover larger area.

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 from Transmitter; 2. Height of Antenna; 3. Gain from Antenna; 4. Around Environment.

Then we can know the cover range of your station.


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