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0.5W Wireless Mini FM Radio Broadcast Transmitter Stereo Station Transmitter


This FM stereo transmitter that can be used for factories, schools, supermarkets, farms, or create your own radio station.
Equipment using advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and low-pass filter circuit.
The Control circuit board design and amplifier design to reduce noise, so sound quality is even better Well-shielded, compact structure, small size, generous appearance, plug and play, very easy to use.

Amazon.com Price: $68.99 (as of 28/10/2021 06:04 PST- Details) & FREE Shipping.

Introduction:

Power supplyFrequency rangeFrequency step
DC 12V76 – 108Mhz 0.1mHz
Specification:
Power supply voltage: DC 12V
Operating current: Less than 0.5A
Frequency range: 76 – 108Mhz
Frequency step: 0.1mHz
Frequency stabilization method: PLL Frequency Synthesizer Modulation: FM Stereo
Frequency stability: ± 10 ppm (-10 °C to +60 °C )
Frequency deviation: Less than ± 75kHz (100%)
Working method: Continuous
Clutter and Harmonic: Less than -60dB
SNR: More than 60dB
Stereo channels crosstalk: -50dB
Frequency Response: 40KHz – 15KHz ± 0.2dB (stereo)
Audio frequency response: 80 to 15000Hz
Distortion: <0.3%
Modulation: 15%
Input level:-15dBV (adjustable)
RF output impedance: 50 Ohm
RF output power: 500mW (10MHz in the vicinity of the center frequency)
Reference range: 100m – 1Km (A barrier-free environment) Unit dimensions: 147mm(L) * 88mm(W) * 38mm(H)

NOTE:
* Connect antenna first ,then connect the power supply, otherwise, transmitter will be burned out.
* Select an unused FM station in your area ,adjust any FM Radio to the signal that your are broadcasting on.
* Setup steps:
1, hold down power button then connect to power supply. the LCD screen will display H(0.5W) or L(0.1W), press “+” or “-” to switch it.
2, press power button to set frequency upper limit and lower limit.
3, restart fm transmitter.

This FM stereo transmitter that can be used for factories, schools, supermarkets, farms, or create your own radio station.
Equipment using advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and low-pass filter circuit.
The Control circuit board design and amplifier design to reduce noise, so sound quality is even better Well-shielded, compact structure, small size, generous appearance, plug and play, very easy to use.
Control circuit board design and amplifier design to reduce noise, so sound quality is even better
Transmission distance: 100m – 1Km (A barrier-free environment)

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