yxhtfmtv
3KW Digital TV Transmitter
3KW Digital TV Transmitter
Brand: yxht
Certification: Ce
Place Of Origin: China
Selling Units: | Bag/Bags |
Package Type: | Carton Wooden Box |
Picture Example: |
3KW Digital TV Transmitter
The new High Efficiency-Wideband YXHT-DTV Series represents a step ahead in the technology of high power UHF liquid cooled transmitters. For the first time the Doherty technology becomes Wideband, meaning that it is applicable to the whole UHF band.Therefore, no modifications in the amplifiers are required when the operator needs to change the RF channel.
YXHT-DTV Series provides the optimal solution to operators that want to deploy or extend a digital broadcast network with HDTV, DTV and mobile TV channels globally. They offer an outstanding efficiency up to 42%, enabling a high economic benefit to broadcasters.
They are equipped with the most advanced technology in signal processing and the power amplifiers are based on LDMOS transistors – 50 volt. characterized by a high power density.
They feature a power-to-size and performance-to-reliability ratios that allow the signal broadcasting with the highest quality. Its compact and modular design as well as its high energy efficiency facilitate the installation and maintenance, thus significantly reducing the total expenditures over the life of the transmitter for the broadcast operator.
3KW FM Radio Transmitter
Features:
3. 4pcs 1KW RF power modules inside. Total output power is extremely stable thanks to AGC (Automatic Gain Control).
4.Compact Design, small size
5.Digital 100W exciters (DSP+DDS).
6.Analog and digital (AES/EBU) audio signal input directly.
7.12.1-inch Color LCD with touch panel displays all the parameters in real time.
8.Intelligent protection functions by centre control module, like over PF, over SWR, over Temp, Over V, Over I.
9.TCP/IP/RS232 Communication interface ready for remote system.
FREQUENTLY APPLICABLE USES:
2). LPFM radio stations
3). City radio stations
4). Christian Church radio stations
OUTSTANDING FEATURES:
1. Frequency Range:
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87.0MHz~108 MHz
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2. Frequency Setting step:
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10KHz
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3. Carrier Frequency precision:
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±200Hz
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4. Residual Wave Radiation:
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≥67dBc
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5. Audio Input Impedance:
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600Ω, Balance (for analog)110Ω, Balance (for digital AES/EBU)
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6. Stereo Separation:
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50dB(30Hz~15KHz)
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7. Audio Input Level:
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±10dBm,step 0.01dB
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8. S/N:
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≥75dB(30H~15kHz,100%)
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9. Audio Harmonic Distortion:
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<0.1%
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10. Audio response:
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±0.1dB(30Hz~15KHz)
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11. Output Load Impedance:
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50Ω
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12. Output Power:
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0~3000W adjustable
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13. Pre-emphasis:
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0μS,50μS,75μS
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14. Deviation:
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±75kHz
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15. Pilot Frequency:
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19 kHz±1Hz Pilot Signal Modulation: 8%~10%
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16. Sub-carrier Suppression:
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≥65dB
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17.RF Output Connector:
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7/8' or 1-5/8' Flange
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18.Size:
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586mm*1560mm*1000mm
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19.Weight:
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150KG
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