CZH 500W Digital TV Transmitter(DVB-T/T2/ATSC/ISDB-T) VHF/UHF

Product Description

CZH 518D-500W Digital TV Transmitter(DVB-T/T2/ATSC/ISDB-T)

Features:
●All solid-state digital TV transmitter, bandwidth is 30MHZ.
●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：           30MHz
3. Output power：              500W
4. Output impedance：           50Ω
5. Output interface：           Φ40
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：    L16
10.Useless transmission:         ≤-60dB
11.Band fluctuations:          ±0.5dB
12.Band shoulder:             better than 36dB
13.MER：                  better than 30dB
14.Size：                 1135mm×670mm×960mm
15.Weight：                135KG