介绍HP - 36 B型数字万用表的工作原理，一般故障现象和维修方法。
The article introduces the work principle, general failure and maintenance method on the HP-36B type DMM.
阐述了自制WY - 1a型万用表实验仪的电路设计原理、计算公式及组装技术。
The circuit design principle, calculating formula and assembly technique of self - made WY - 1a multimeter experiment instrument are elaborated.
技 能：1、具有扎实的专业课基本功，进行过有源正弦波发生器、MF-47型万用表、晶体管FM无线发射器等的设计和制作；
Skills: 1, a solid basic skills specialized courses, conducted active sine wave generator, MF-47 multimeter, transistors FM wireless transmitter, and so the design and production;
技 能：1、具有扎实的专业课基本功，进行过有源正弦波发生器、MF-47型万用表、晶体管FM无线发射器等的设计和制作；
Skills: 1, a solid basic skills specialized courses, conducted active sine wave generator, MF-47 multimeter, transistors FM wireless transmitter, and so the design and production;
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