The EOTS of the J-10B is likely based on a Russian design.

J - 10b配备的光电跟踪系统很可能是基于俄罗斯的设计。

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Some sources indicate that J-11Bs may soon be equipped with a new active electronically scanned array (AESA) radar that is also likely to be used by the new Chengdu J-10B.

一些信息来源认为J-11B可能很快装备新的主动电子扫描阵列（AESA）雷达并且也有可能被新的成都J-10B采用。

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The J-10B has four black antenna arrays attached externally to the fuselage, a larger one on either side of the cockpit and a smaller one on either side of the rear fuselage near the engine nozzle.

J - 10 B战机还有四种黑色的天线条附着在机身外部，一种较大的在座舱一侧，一种较小的在机身后部靠近发动机喷管的位置。

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