ZHC518D-50W Digital TV Transmitter

50W Digital TV Transmitter:
Digital TV Territorial Broadcast Transmitter; VHF/UHF; Professional and Intelligent Design; High reliability; low price.
 
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：                      50W
4. Output impedance：                50Ω
5. Output interface：                  N
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：                            390mm×570mm×820mm
15.Weight：                        45KG