ZHC618F-500W-500W FM Transmitter-Tunnel FM Transmitter-Underground FM Transmitter-FM Transmitter System

ZHC618F-500W-500W FM Transmitter-Tunnel FM Transmitter-Underground FM Transmitter-FM Transmitter System

Short Description:

ZHC618F-500W Compact FM Stereo Transmitter ZHC618F-500C is a compact FM stereo broadcasting transmitters. The advanced digital technologies, Digital Signal Processor (DSP) and Digital Direct Synthesizer (DDS), are used in the transmitters to get little size, high performance and high reliability. They are widely used for professional radio stations to transmit high quality FM radio programs. FEATURES ● Hearing similar to CD ● All-digital technologies DSP+DDS ● Built-in audio signal limiter ●...


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ZHC618F-500W Compact FM Stereo Transmitter

ZHC618F-500C is a compact FM stereo broadcasting transmitters. The advanced digital technologies, Digital Signal Processor (DSP) and Digital Direct Synthesizer (DDS), are used in the transmitters to get little size, high performance and high reliability. They are widely used for professional radio stations to transmit high quality FM radio programs.

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FEATURES

● Hearing similar to CD
● All-digital technologies DSP+DDS
● Built-in audio signal limiter
● Analog and digital (AES/EBU) audio signal input directly.
● AGC circuit can keep the Output Power stability.
● Big LCD display all the parameters in real time.
● Communication Interface by RS232 for remote
● Five kinds of protections for the security
● Compact structure
● Stainless steel cabinet

 

ZHC618F-500W FM Transmitter DIAGRAM

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Technical Specifications:

1. Frequency Range:87.0MHz~108.0MHz
2. Frequency Setting step:10KHz
3. Carrier Frequency precision:±250Hz
4. Residual Wave Radiation:≥65dBc
5. Audio Input Impedance:600Ω, Balance
6. Stereo Separation:55dB
7. Audio Input Level:±10dBm, step 0.01dB
8. S/N:≥75dB (10H~15kHz, 100%)
9. Audio Harmonic Distortion:<0.1%
10. Audio response:±0.05dB (10Hz~15KHz)
11. Output Load Impedance:50Ω
12. Output Power:0~500W
13. Pre-emphasis:0μS, 50μS, 75μS
14. Deviation:±75kHz
15. Pilot Frequency:19kHz±1Hz
16. Pilot Signal Modulation:8%~10%
17. Sub-carrier Suppression:≥65dB
18. RF Output Interface:7/16′(female) or 7/8′Flange
19. Size:2U, 19-inch standard
20. Weight:20KG


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