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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]], [[160]], [[310]], [[310A]], [[502]], [[503]], [[504]], [[512]], [[526]], [[536]], [[581]], [[585]], [[549]], [[535]] and other instruments. | The 5651 is used in the power supply of the [[128]], [[160]], [[310]], [[310A]], [[502]], [[503]], [[504]], [[512]], [[516]], [[526]], [[536]], [[581]], [[585]], [[549]], [[535]] and other instruments. | ||
Tek part number: 154-0052-00 | Tek part number: 154-0052-00 | ||
Revision as of 10:48, 11 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, 503, 504, 512, 516, 526, 536, 581, 585, 549, 535 and other instruments.
Tek part number: 154-0052-00
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Pictures
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5651 inside a 549
