针对某型飞机通信电台干扰油量系统故障,分析了油量测量系统的原理和电磁干扰机理,研究了故障发生的原因,制定了抑制干扰的措施,解决了一直困扰修理的油量指示系统跳变问题,提高了飞机修理质量。 Aiming at the trouble of oil jamming system of a certain type of aircraft communication station, the principle of oil quantity measuring system and the mechanism of electromagnetic interference are analyzed. The causes of the failure are studied. The measures to restrain the disturbance are formulated. Change the problem, improve the quality of aircraft repair.