ProductsTV transmitterDitigal TV Transmitter
Sample/Wholesale
|
Price
|
Shipping
|
Carrier
|
Buy it Now
|
1 pcs sample
|
19600 USD
/pcs |
1350 USD
|
DHL/UPS 7-10days
|
|
2 pcs
|
19000 USD
/pcs |
2550 USD
|
DHL/UPS 7-10days
|
|
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