摘要
对FH—408定标器计数指示电路进行改进,使定标器之自动计数档中10°秒以下各档用于实验计数。可缩短实验时间,增加计数次数,扩展了仪器功能。
This paper show how the original FH-408 Automatic sealer's wounting indicator can be improved so that the gear umden 10° can be used for exper:ment purposes, In this way,the time for experiments can be hortened and the furctions of the sealer increased.