灌南县科技情报学会电子工程师王平针对农村有线广播线路维护难,有线广播喇叭通响率差、普及率低的现状。经过反复设计,发明一种能自动接受县广播台站调频发送节目的无绳广播,这种无绳广播可常年插在交流电源插座上使用,不用人工切断电源,即根据广播节目播送状态,自行切断 Irrigation Technology Guannan Guan Wang Ping, an electronic engineer for rural cable line maintenance difficult, cable broadcast loudspeaker poor pass rate, low penetration rate of the status quo. After repeated design, invented a cordless broadcast that can automatically accept the county radio station FM transmission program, this cordless radio can be inserted into the AC power socket perennial use, without manual cut off the power, that is broadcast on the radio according to the state, cut off on their own