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X8Y-86型象管瞬时调制传递函数测试仪已于今年2月通过部级技术鉴定。该测试仪具有以下特点: 1.该测试仪采用了频域分析技术,在理论上解决了评价象增强器的动态特性的问题,为准确测定瞬时调制传递函数数值提供了新的技术手段。 2.该仪器的调制光路在技术上有所创新,解决了高频与低频的结合问题,因而具有很宽的变频范围,并有效地提高了频率稳定度。
X8Y-86 type tube transient modulation transfer function tester passed the ministerial technical appraisal in February this year. The tester has the following characteristics: 1. The tester uses the frequency domain analysis technology, which theoretically solves the problem of evaluating the dynamic characteristics of the image intensifier, providing a new technical measure for accurately measuring the instantaneous modulation transfer function value. 2. The optical path of the instrument is technically innovative, to solve the combination of high frequency and low frequency, which has a wide range of frequency conversion, and effectively improve the frequency stability.