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500WDigitalTVTransmitter

Model:ZHC518D-500W

Specifications:500W

Price:$18450

Introduce:ZHC518D-500W DVB-T2 Transmitter

ZHC518D-500W DVB-T2 Transmitter


Features:
All solid-state digital TV transmitter, bandwidth is 6-8MHZ.
Pre-distortion correction, dual-exciters switch automatically.
High Linearity LDMOS Power Amplifier, high-gain power amplifier module, parallel switching power supply, it is a high-efficiency transmitter.
Telemetry and remote control by computer, web-based interface and software.
Good man-machine interface, full automatic switch the machine with one key.
Multi protection (over voltage, over current, overheating, large standing-wave ratio ...)high reliability, 24 hours continuous works.

 

Technical Specifications:
1. Working frequency
        VHF/UHF
2. Channel bandwidth
       8MHz
3. Output power
        500W
4. Output impedance
       50Ω
5. Output interface
       7/16”or 7/8”Flange
6. Output load return loss:     Normal operation: -32dB
                                           Allowed operation: -20dB
7. Power input level
      0dBm
8. Amplifier input impedance
 50Ω
9. Amplifier input interface
 N”
10.Useless transmission:    
-60dB
11.Band fluctuations:      
±0.5dB
12.Band shoulder:         better than 36dB
13.MER
             better than 30dB
14.Size
             1135mm×960mm×675mm
15.Weight            136KG

 

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