由航空航天部所属深圳广伟电子有限公司和上海市长宁区电子学会在国内率先联合开发研制成功的“GW-168录像机磁鼓检测仪”具有测量范围广、灵敏度高、读数稳定、重现性好等特点,同时还具备在线测量方式,使用灵活方便。能测量目前国内市场上各牌号型号录像机、摄录一体机的磁鼓的优劣及磨损程度。从而为正确判断磁鼓的质量和使用寿命提供了可靠的依据。它是录像机生产、销售、维修的必备工具。检测仪的面板如附图所示。检测仪的检测系统为桥式检测电路。显示方式是通过表头指针显示磁鼓的磨损情况,有0～7线性刻度。检测频率约为10MHz,检测量程分三档:A档测量范围约1.1～4.5μH,零点 GW-168 Video Recorder Drum Detector "pioneered jointly by Shenzhen Guangwei Electronics Co., Ltd., Shenzhen Aerospace Department and Changning District Electronic Society of Shanghai, has the advantages of wide measuring range, high sensitivity, stable reading and reproducibility Good features, but also with online measurement methods, the use of flexible and convenient. Can measure the current domestic market models of the various brands of video recorders, camcorders drum the pros and cons and degree of wear. Thus providing a reliable basis for judging the quality and service life of the drum correctly. It is an essential tool for video recorder production, sales and maintenance. Detector panel as shown in the figure. Detector detection system for the bridge detection circuit. Display method is through the head pointer shows drum wear, there are 0 to 7 linear scale. Detection frequency is about 10MHz, the detection range of three minutes: A file range of about 1.1 ~ 4.5μH, zero