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FM Transmitters
  + 1W~300W FM Transmitter
  + 500W~1KW FM Transmitter
  + 2KW~10KW FM Transmitter
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·FM Radio Demodulator(Analog+Digital)
·4-Channel FM Demodulator
·2KW Compact FM Transmitter
    - Product -   FM Transmitters -> 2KW~10KW FM Transmitter  

Model : ZHC618F-5KW
Product Name : 5KW FM Transmitter
Exworks price : US$ 26000
Description: Innovative FM broadcast transmitter for radio stations,hot-plug amplifier module and Dual digital exciters(optional),automatically change.Output power is stable with AGC fuction.

ZHC618F-5KW FM Transmitter


1. Four units 1.5KW hotplug RF power modules.Total output power is extremely stable thanks to AGC(Automatic Gain Control).

2. Four units 2500VA hotplug switched power supply units are working in parallel.

3. 4-way High efficiency power combiner with patent technology.

4. Two All-digital 100W exciters(DSP+DDS) with automatical changeover switch (optional).

5. Analog and digital(AES/EBU) audio signal input directly.

6. 8-inch Color LCD with touch panel displays all the parameters in real time.

7. Intelligent protect fucntions by centre control unit,like over Pf,over SWR,over Temp,Over V,Over I.

8. Real hot-plug structure,the modules can be repairing at non-stop condition.

9. RS232/RS485; TCP/IP Communication interface ready for remote system.

Technical Specifications:
1.   Frequency Range:                                   87.0MHz~108 MHz
2.   Frequency Setting step:                           10KHz
3.   Carrier Frequency precision:                   200Hz
4.   Residual Wave Radiation:                       70dBc
5.   Analog audio Input Impedance:               600Ω, Balance
      AES/EBU digital audio input impedance: 110 Ohm, Balance
6.   Separation:                                             >50dB,30Hz~15KHz
7.   Audio Input Level:                                  -10dBm~+10dBm, step 0.01dB
8.   S/N:                                                       >75dB  (1kHz, 100%modulation)
9.   Audio Harmonic Distortion:                     <0.1%
10. Audio response:                                      0.1dB(10Hz~15KHz)
11. Output Load Impedance:                         50Ω
12. Output Power:                                        0W~5KW
13. Pre-emphasis:                                         0μS, 50μS, 75μS
14. Deviation:                                               ±75kHz
15. Pilot Frequency:                                      19 kHz; 0.5Hz
16. RF Output Interface:                               1+5/8'
17.Size:                                Width(777mm) X Height(1523mm) X Depth(950mm)
18.Weight:                                                    400KG

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