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434: Difference between revisions
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The signal passes through rotary cam-operated input attenuators, then a JFET source-follower buffer | The signal passes through rotary cam-operated input attenuators, then a JFET source-follower buffer | ||
that uses a [[2N5911|2N5911A]] (Tektronix part number 151-1032-00). | that uses a [[2N5911|2N5911A]] (Tektronix part number 151-1032-00) biased with a drain current of 12.5mA | ||
and Vgs of -0.26V. | |||
* [http://w140.com/tektronix_434_service.pdf Tektronix 434 Manual sn 500,000 and up (complete, PDF)] | * [http://w140.com/tektronix_434_service.pdf Tektronix 434 Manual sn 500,000 and up (complete, PDF)] | ||