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Yufeng Electronics Co;ltd

Supplier From China
Aug-22-05
Supplier : Mp3, gps, fm transmitter

Established: 2000

Verification Status



Contact Details:
Long Sheng New Village, Long Hua Town
Shen Zhen 518109
Guang Dong China


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Product characteristics:
1 KW transmitter is a professional FM stereo transmitter for radio broadcasting station;
The 1 KW power amplifier unit has high gain, high stability, high efficiency and high redundancy;
The exciter unit use advanced Digital Signal professor (DDS+DSP) so it can provide over CD level sound quality;
The MCU control system can accurately protect transmitter from damage caused by over-current, over-voltage, over-VSWR, or over-temperature.

1KW transmitter Parameters

Technical Description:

Frequency: 87.5108 MHz Customized 70~110 MHz
Frequency step: 100KHz Customized 5KHz
Modulation: FM
Peak deviation: ±75 KHz
Frequency stability: ï¼?±100Hz
Phase-locked Loop: Phase locked Loop
Power stability: 0~1KW±0.5 Db
Harmonic: ï¼?±65dBc
Output impedance: 50Ω
Output connector: L27 Customized L16 or L27
Audio input: XLR
S/N: 70 dBc (20~20 KHz) Mono
65 dBc (20~15 KHz) Stereo
Stereo separation: ï¼?55dB from 30Hz to 15kHz
THD ï¼? 0.5% 30Hz to 15kHz
Power efficiency: 62%
Input level: -40 dBV ~0dBV

Product Description:

Power: 1KW (57 dBm)
Operating temperature: -10~45
Working time: 24 hours
Size: 600mm*600mm*400mm
Reference range: 20km-25km
Weight: 25kg
Power supply AC220V 50/60Hz
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1) High fidelity and full frequency,stereo,digital PLL.
2) LCD display with blue background lighting.
3) 200 selectable channels(88.1MHZ~107.9MHz/Step).
4) Multi-memorial channels,individual design to meet different requirements.
5) Small electric current,power supply by ipod, no need extra power supply.
6) Compatible: all ipod Models.
7) Charger ipod through the device by charger.
Operating Instructions:
1) Turn on ipod player,plug the FM transmitter into the connector port of ipod.
2) Adjust the volume and frequency of the FM radio (avoid the transmission channel of the broadcasting stations).
3) Press + increase 0.1MHz frequency, key decrease 0.1MHz frequency.
4) Choose the best frequency,then choose 1 2 3 key and press set the frequency of the FM transmitter and the FM tuner to some other frequency).
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1. Features:
Realize the cover of GPS signal in NO GPS Signal places
Small-sized
Light-weighted
Power-saving design
Large Distant and Space Cover (about 2000 square meters)
High efficient
Strong Signal Transmitting
Easy to install and operate
Wireless Signal Transmitting, unnecessary to connect cable to the GPS receivers
No limit on the GPS Signal receiver numbers
Multi Solutions for different customers with different requirement

2. Scope of use:
In any building where GPS signal is blocked.
Skyscraper Underground
Underground Garage
In any house where GPS signal is required
GPS Production Assembly
GPS Room Lab
GPS Product Exhibition
University Classroom or Lab.


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Verification Status