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Features:
- This FM stereo transmitter, using advance modulation system and Phase Lock Loop to control a steady frequency when transmitting.
- New invented low noise system is used to reduce the noise level during broadcasting time. A digital stereo system is used and control the stereo separation at great condition.with a high gain antenna ,it can easy broadcast anywhere you want, home, apartment ,church ,school , club, camping , backyard , resident village.This Broadcast Package is plug and Play design, very easy to use , as you could see you could use it at instant.so you really could enjoy the stereo transmitter!
- ST-7C using 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 (TNC/BNC Type antenna output,sent by random)
RF output power:1W / 7W (Power can be switched)
Reference range: 1 Km - 5Km (in the open area)
Ripple or harmonic waves: <= -60dB
SNR: More than 60dB
Tuning Step : 100khz
Stability of Frequency: plusmn5ppm 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: 3A
Unit dimensions:128 * 94 * 55mm (L*W*H,excluding protrusions)
ATTENTION:
- Connect antenna first before connecting transmitter to DC supply, otherwise, transmitter will be burned out.
- Select an unused FM station in your area.
- The power supply is US plug, can be used in 110-240V.
Package included:
1 x ST-7C FM transmitte
1 x Small antenne