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简单的晶体测试仪电路图,Simple Crystal Tester1N4148 pdf :http://www.elecfans.com/soft/39/2008/200810089784.htmlDescription......
RH1009描述The RH1009 is a general purpose 2.5V shunt regulator diode designed to operate over a wide current ran......
Crystal controlled 147.460 MHz FM transmitterThe XFM1 transmitter is a crystal controlled tone modulated FM tr......
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