ST-7C FM stereo transmitter can be used for factories, schools, supermarkets, farms, Office space or create your own radio station.
Advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and low-pass filter circuit.
Specification:
Phase Lock Loop (PLL) System
Easily choose your frequency LCD and buttons
Freq range :76MHz~108MHz
RF output impedance: 50 Ohm (BNC or TNC Type antenna output)
RF output power:1W/7W (Power can be switched)
Reference range: 1-3Km (A barrier-free environment)
Ripple or harmonic waves: <= -60dB
SNR: More than 60dB
Tuning Step : 100khz
Stability of Frequency: ±5ppm Less than 10ppm ( better system)
Freq. Response: -55dB(100~5000Hz); -45dB(5000 ~ 15000Hz )
Audio Input Connector: 3.5mm headphone connector
Microphone jack; it can be connected wih the microphone
Stereo channels crosstalk: -50dB
Audio frequency response: 20 to 15000Hz
Audio distortion: Less than 2%
Modulation: 15%
Power supply voltage: DC 10-14V (12V recommended)
Operating current: Less than 2A
Unit dimensions: 128mm(L) * 93mm(W) * 55mm(H)
weight 450g
Note:
Pls connect antenna first ,then connect the power supply, otherwise the transmitter will be burned !!
Select an unused FM station in your area.
Package include:
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
