ZHC518D-500W Digital TV 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.
Input ASI Flow (IP input optional)
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: 820mm×570mm×390mm
15.Weight: 45KG
Company show:
Exhibition:
Certificates:
Mike Cai
International Sales Director
ZHC(CHINA) Digital Equipment Co., LTD
Add: Building 5th, No.23, Jugong Rd. Binjiang District, Hangzhou, China
Audited Supplier 
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