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300WDigitalTVTransmitter

Model:ZHC518D-300W

Specifications:300W

Price:$10400

Introduce:300W Digital TV Transmitter: Digital TV Territorial Broadcast Transmitter; VHF/UHF; Professional and Intelligent Design; High reliability; low price.

ZHC518D-300W Digital TV Transmitter

Features:
●All solid-state digital TV transmitter, bandwidth is 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
               300W
4. Output impedance
          50Ω
5. Output interface
            7/8”
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
                             820mm×570mm×390mm
15.Weight
                          45KG

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