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The '''5651''' is an 87 V (at 3.5 mA) glow discharge voltage reference tube with a {{B7G base}}. It is very similar to the [[0G3]]/[[85A2]]. | The '''5651''' is an 87 V (at 3.5 mA) glow discharge voltage reference tube with a {{B7G base}}. It is very similar to the [[0G3]]/[[85A2]]. | ||
The 5651 is used in the power supply of the [[128]], [[310]], [[310A]], [[502]], [[512]], [[581]], [[585]], [[549]], [[535]] and other instruments. | The 5651 is used in the power supply of the [[128]], [[160]], [[310]], [[310A]], [[502]], [[512]], [[581]], [[585]], [[549]], [[535]] and other instruments. | ||
Tek part number: 154-0052-00 | |||
==Links== | ==Links== | ||
* [[tube:5651|5651 @ radiomuseum.org]] | * [[tube:5651|5651 @ radiomuseum.org]] | ||
Revision as of 09:08, 10 July 2022
The 5651 is an 87 V (at 3.5 mA) glow discharge voltage reference tube with a miniature B7G 7-pin base. It is very similar to the 0G3/85A2.
The 5651 is used in the power supply of the 128, 160, 310, 310A, 502, 512, 581, 585, 549, 535 and other instruments.
Tek part number: 154-0052-00
Links
Pictures
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5651 inside a 549
