300W FM Stereo Broadcast Transmitter
This product is a professional brand new FM stereo/Mono broadcasting transmitter. 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:
1. Hearing similar to CD
2. All-digital technologies DSP+DDS
3. Built-in audio signal limiter
4. Analog and digital (AES/EBU) audio signal input directly.
5. AGC circuit can keep the Output Power stability.
6. Big LCD display all the parameters in real time.
7. Communication Interface by RS232 for remote
8. Five kinds of protections for the security
9. Stainless steel cabinet
Technical Specifications:
1. Frequency Range: 87.0MHz~108.0MHz
2. Frequency Setting step: 10kHz
3. Carrier Frequency precision: ± 250Hz
4. Output Power: 0~30W/100W/300W
5. Output Load Impedance: 50Ω
6. RF Output Interface: N (female)
7. Residual Wave Radiation: ≥ 65dBc
8. Audio Input Impedance: 600Ω , Balance, XLR
9. Stereo Separation: 55dB
10. Audio Input Level: -12dBm~+8dBm
11. Audio Gain: ± 15dBm, step 0.01dB
12. S/N: ≥ 75dB(30Hz~15kHz, 100% Modulation)
13. Audio Harmonic Distortion: <0.1%
14. Audio response: ± 0.05dB (30Hz~15kHz)
15. Pre-emphasis: 0μ S, 50μ S, 75μ S
16. Deviation: ± 75kHz (100% Modulation)
17. Pilot Frequency: 19kHz± 1Hz
18. Pilot Signal Modulation: 8%~10%
19. Sub-carrier Suppression: ≥ 65dB
20. Power Supply: 110VAC~240VAC, 50Hz~60Hz
21. Operation Temperature: -5° C to +50° C
22. Operation Altitude: 5000m above sea
23. Humidity: 90%
24. Size: 2U, 19-inch standard
25. Weight: 15KG
300W FM Transmitter DIAGRAM
COMMON PROBLEMS:
In order to be more comprehensive understanding of the knowledge about our products, we collect all the analyses of problems for every order, hope it will help you.
Q1. What's included in the price?
A1. Price is FOB Shanghai price.
Q2. What's the coverage?
A2. Coverage depends on many factors. Power of transmitter is only one of them.
So we can only say the coverage of 1000 watts FM transmitter is around 20-40km in radius depending on the other factors especially the height of antenna.
Q3. What's the suitable antenna for the transmitter?
A3. The antenna should be 50Ohm impedance which can bear 1KW power. Most suitable is our FM-DV1 dipole antenna.
Q4. Is the frequency and power adjustable?
A4. Yes, it is.
Q5. How does the purchase process work?
A5. Visit the website choose your like model contact seller Provide product information Quotation
Discussion Deposit Arrange production Balance payment loading
Q6. What about the after-sales service?
A6. We provide 1 year warranty after goods leaving factory, and life-long maintenance services. We also provide technical support via internet or free training in our company. We will send parts to you if equipment damaged.
Q7. What other equipments & solutions does your company provide?
A7. We can do complete solution for FM Radio Station System, including: Studio Equipments- Link- Transmitter- Cable- Antenna, and all the Accessories.
CONTACT US:
Helen-Xie
International Sales
ZHC(CHINA) Digital Equipment Co., LTD
Add: Building 5th, No.23, Jugong Rd. Binjiang District, Hangzhou, China
Tel: +86 571 8238 1886
Mobile: +86 135 88146535
Web: zhcfmtv.en.made-in-china.com