УВЧ PLL беспроводной микрофон

UHF PLL wireless microphone receiver: Operating frequency:500-980MHz Adopt CPU control With PLL combined technology With 32/64 channels for free selection and LCD display Frequency stability:+-0.002% Noise locked+pilot tone locked Audio frequency response expand and auto electricity level control circuit Input Power:DC 12V 250mA Transmitter: TRANSMITTER Operating frequency:500-980MHz Adopt CPU control With PLL combined technology Frequency selection of IR Frequency stability:+-0.002% With FM Max frequency adjusting:45KHz Pre-warning display for weak battery Audio frequency response compression and auto electricity level control circuit.