近场探头 EM5030 （30MHz～3GHz）... 深圳市华瑞高电子技术有限公司

p1Src=//y1.yzimgs.com/uploads/174960/2019424-143150266.jpg?watermark/2/text/5rex5Zyz5biC5Y2O55Ge6auY55S15a2Q5oqA5pyv5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/Center"

aa