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Diode and preamplifier ic, infrared remote signal pickup, amplification and demodulation of the detector input

Tubes and pre amplifier IC, pickup, amplification and demodulation for infrared remote control signals, detection distance

Manages and pre-amplifier IC extremely, the realization infrared remote control signal collection, the enlargement and the demodulation, the detection loses

A diode and pre-amplifier, IC infrared remote control signals for the pickup, zoom in, and the plotted

Tubes and pre amplifier IC, pickup, amplification and demodulation for infrared remote control signals, detection distance