JC-2型检波器测试仪

1980年 19卷 第No. 1期
阅读:60
查看详情
MODEL JC-2 GEOPHONE TEST-METER
广东省七三五地质队
这是一种小型、轻便测试仪器。它可以测定检波器的多种参数和性能,适合于野外队使用。
This is a miniature, portable testmeter. Various parameters as well as performances can be measured by means of it. It is available for use to the field crew.