ELECTRONICS made a huge leap forward when the delicate and temperamental vacuum tube was replaced by the robust, reliable transistor.

当初强韧可靠的晶体管取代了脆弱不稳的真空管，为电子元件带来了飞跃性的进步。

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You can use a cheap NPN transistor such as a 2n2222 to amplify this pulse, to interface with the next stage of electronics.

你可以使用一个便宜的npn型晶体管，比如2n2222，放大该脉冲到后续电子元件的接口。

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The company that long dominated the field of consumer electronics, from the first pocket transistor radio to the Walkman and the PlayStation, is in trouble.

这个公司已经很长时间控制了消费者电子产品的领域，从第一个便携式晶体管收音机到随身听到PlayStation，但是现在已身陷困境。

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Of course, Product Manager roles have been in industry ever since the rise of consumer electronics products like transistor radios or television sets.

FORBES: The Product Manager as the Digital Industry's Rock Star