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434: Difference between revisions
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There is a chopped two channel system and the fastest sweep time is 20nS/div. | There is a chopped two channel system and the fastest sweep time is 20nS/div. | ||
An option for a tube with higher sensitivity at high writing speeds was available too. | An option for a tube with higher sensitivity at high writing speeds was available too. | ||
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). | |||
* [http://w140.com/tektronix_434_service.pdf Tektronix 434 Manual (complete, PDF)] | * [http://w140.com/tektronix_434_service.pdf Tektronix 434 Manual (complete, PDF)] | ||