200W Adjustable 87.5-108MHz FM Stereo Transmitter RF Power Amplifier Radio os67

  
200W Adjustable 87.5-108MHz FM Stereo Transmitter RF Power Amplifier Radio Station Ham. Full Protection design Specification: - Input Voltage: DC 20-21V, the maximuminput voltage shall not exceed 26V - Input Current: Less than 13A (Recommend 24V 15A power supply) - sound signal: maximum input VPP is less than 1V - Output impedance: 50O - operating frequency: 87.5-108MHz - stepped frequency: 1MHz - distortion factor: 03%~0.1% - PCB size (L x W x Hmm): Transmit section: 170×80×85(H)mm - Transmission range: > 15KM (in open field with high enough antenna) - Stereophonic separation degree: > 40db - Harmonic suppression. If the machine is inserted into the SD card, the playback format is mp3 Or connect external audio via cable to playback. Usually it costs about 30USD-50USD. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.