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5651: Difference between revisions
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The 5651 is an | The '''5651''' is an 87 V (at 3.5 mA) glow discharge voltage reference tube. | ||
It is used in the power supply of the [[502]] and other instruments. | It is used in the power supply of the [[502]], [[581]], [[585]] and other instruments. | ||
* [http://w140.com/5651.pdf 5651 Datasheet (PDF)] | * [http://w140.com/5651.pdf 5651 Datasheet (PDF)] | ||