The CF210SP radio is a new type of FM and AM-band radio. The FM band uses the CD9088 chip. It is packaged in a SMT package with a receiving frequency range of 76-108MHZ. It can not only receive FM radio, but also receive campus radio and part. The audio signal of the TV station; the amplitude modulation band adopts the direct-distribution integrated circuit TA7642, the receiving frequency range is 525-1605KHZ, which has the advantages of simple circuit, high assembly success rate, good selectivity, etc.; the power amplifier circuit adopts the dedicated power amplifier integrated circuit of TDA2822 It has the advantages of loud sound and good sound quality.