- Newly innovated WS-FM300W FM transmitter is highly stable and reliable performance with near CD quality stereo sound effect.
- Compact 19 inch 2U chassis with all modules integrated, this 300W FM transmitter is sall in size and easy in operation.
- Using RF transistor of BLF188XR, we achieve high working efficiency of more than 70% with less power loss.
- We provide 1 Year warranty. Welcome to send inquiry for more.
Features
- delicate design with small size and lighter weight.
- compact structure, digital technology with DSP+DDS, equivalent to CD auditory effect.
- newest BLF188XR transistor with high-efficiency, high performance of anti-VSWR
- high performance exciter, built-in digital frequency synthesizer and stereo coder.
- patented amplifier radiator technology design, small wind resistance, large cooling area, high thermal conductivity.
- the whole machine provides parallel interface, monitoring, remote control, digital broadcast can be realized.
- new broadband power amplifier module with large redundancy.
- protection functions of over voltage, over current, low voltage, over temperature, short circuit, phase loss and lightning strike.
- LCD indicates working parameters, simple operation, direct reading, convenient for maintenance and fault determination.
- AGC Power control of ensuring the stable output power without drift
- long-life foreign high-quality gale axial fan, high air volume ensuring long-term stable operation of the Transmitter.
Technical Specifications
Technical Parameters
Power Output:
300W
Output Impedance:
50Ω
Out Connector:
L27
Frequency Range:
87MHz to 108MHz
Frequency Deviation:
±75kHz=100%
Stability of Fq. Dev.:
±2.5% over 6 months
Variation of Center Fq:
<500Hz/6 months
Center Frequency Shift:
Due to ±75kHz Mod.<±500Hz
Dimensions:
Stereo Operation
Audio Filter Attenuation:
>60dB @ 19kHz
Stereo Separation:
>55dB from 30Hz to 15kHz (typ.60)
Pre-emphasis:
50,75 ms opt.
Input Level for 75kHz Deviation:
+10dBm
THD:
<0.1% 30Hz to 15kHz
S/N ratio:
>65dB
Frequency Response:
±0.25dB 30Hz to 15Hz
AM Noise:
-55dB
Phase Difference:
0 ±3°
Pilot Frequency:
19kHz ±1Hz
Mono Operation
Input Level for 75kHz Deviation:
+3... +6dBm (Adj. On Front Panel)
Pre-emphasis:
50,70 ms opt.
Frequency Response:
±0.15dB 30Hz to 15Hz
THD:
<0.1% 30Hz to 15kHz
S/N ratio:
>65dB
Our Services
1.We will provide the User Manual in English or operating videos for free.
2. We provide you with 24-hour technical support by mail or online.
3.Warranty: 1 year , more than 1 year, cost maintenance
4. OEM/ODM accept . But the MOQ of OEM/ODM is 100 sets.
Packaging & Shipping
Package & Shipping
By Express By Air By sea
Door to Door Air Port to Air Port Sea Por to Sea Port
≤ 50kg ≥50kg ≥500kg
2~7 days 2~7 days 7~45 days
Company Information
About Us
In 1985, Vision established as the previous name of Xi'an Lantian Radio & Television Equipment Co.,Ltd.
By now, we have more than 30 years’ experience in Radio&TV Equipment field.
In 2016, we started to open overseas market so
We are located in Xi’an City, Shaanxi Province, China. One of the ancient capitals in World.
What We Make?
TV transmitters, radio frequency communication equipment, remote control software of radio and television equipment, embedded program development, RF mechanical antenna, Medical high frequency power supply equipment, power divider, coaxial switch, false load, Filter demodulator and multiplexer antenna.
Moreover, we can provide technical consultant, maintenance, technical development, maintenance insurance and other services concerning all the above.
Our Factory
We Attend BIRTV Exhibition
Certified Supply According to ISO:9001 & ISO14001
FAQ
For better understand of our products,we collect all possible problems for every order,hope it will help you.
Q1. Are you the manufacturer or trading company?
A1. We are manufacturer of Radio & TV Broadcasting equipments.
Q2.What these equipments used for?
A2. They are professional used for FM Radio & TV Broadcasting Station (Transmitting equipment.)
Q3. What equipment & solution your company can provide?
A3. We can do complete solution for FM Radio &tv station system, including the fm/tv transmitter, antennas and the feeder cables.
Q4. How do I choose suitable equipments for my station?
A4. The most import factors are Power and Frequency.We need to know the Power and Frequency you need exactly.How long the distances do you want to cover in Radius?How height your Antenna can be installed?
Q5. How to calculate Broadcasting equipment Cover Range?
A5. The Cover Range depends on 4 factors:1. Power of Transmitter 2. Height of Antenna 3. Gain of Antenna 4. Around Environment.Then we can know the cover range of your station.
Q6. Is the Frequency Adjustable?
A6.FM Frequency is 88~108MHz, TV Band Frequency includes UHF/VHFband.
Q7. How to do installation of these equipments?
A7. If need,we can send our engineer to your country to do the installation, but you should pay the cost.We also can provide the technical support or do training for your engineer here in our company.
Q8. How to operate these broadcasting equipments?
A8. We provide All-English user manual, we also can provide the technical support by wechat /whatsapp etc.
