ZHC518D-500W-500W TV Transmitter-FM Transmitter-TV Transmitter for TV Station

ZHC518D-500W-500W TV Transmitter-FM Transmitter-TV Transmitter for TV Station

Short Description:

ZHC518D-500W DVB-T 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,...


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ZHC518D-500W DVB-T Transmitter

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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.

ZHC518D-500W DVB-T Transmitter Block Diagram

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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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