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The Tektronix R293 is a pulse generator [[introduced in | The '''Tektronix R293''' is a pulse generator [[introduced in 1965]] | ||
for use with automated measurement systems | for use with automated measurement systems such as the [[240]] and [[R250]]. | ||
such as the [[240]] and [[R250]]. | The task of designing the R293 was inherited and completed by [[Murlan Kaufman]]. | ||
The R293 contains an analog programmable power supply | The R293 contains an analog programmable power supply | ||
and an analog programmable pulse generator. | and an analog programmable pulse generator. | ||
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fed through a pulse shaper made of diode clamps | fed through a pulse shaper made of diode clamps | ||
and [[snap-off diode|snap-off diodes]]. | and [[snap-off diode|snap-off diodes]]. | ||
The output pulse amplitude is variable from | |||
The output pulse amplitude is variable from 6 V to 12 V. | |||
Overshoot of the output pulse is less that 3%, rise and fall time are 1 ns or less. | |||
The service procedure in the manual specifies the use of a [[661]] | The service procedure in the manual specifies the use of a [[661]] | ||
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for use in automated testing systems. | for use in automated testing systems. | ||
An R293 is normally programmed from a [[ | An R293 is normally programmed from an [[R250]]. | ||
The power supply output connector mates with a Bendix PC06A-8-4P-SR connector. | |||
* [[Media:12-070-180554-1158107.pdf|Amphenol Miniature Cylindrical Connectors (PDF)]] | |||
==Manuals== | |||
* [http://w140.com/tek_r293.pdf Tektronix R293 Manual (PDF)] | * [http://w140.com/tek_r293.pdf Tektronix R293 Manual (PDF)] | ||
* [http://w140.com/tek_r293_description.pdf Description of R293 from Tektronix Automated Testing Systems book (PDF)] | * [http://w140.com/tek_r293_description.pdf Description of R293 from Tektronix Automated Testing Systems book (PDF)] | ||
* [http://w140.com/tek_r293_1968_catalog.pdf Tektronix R293 in 1968 Catalog (PDF)] | * [http://w140.com/tek_r293_1968_catalog.pdf Tektronix R293 in 1968 Catalog (PDF)] | ||
==Pictures== | |||
<gallery> | <gallery> | ||
Tek-r293.jpg | |||
Tek_r293_frontconn.jpg | |||
<!--Tek r293 top.jpg--> | |||
Tek r293 top2.jpg | |||
Tek r293 top3.jpg | |||
<!--Tek r293 top4.jpg--> | |||
Tek r293 top5.jpg | |||
Tek_r293_block.png|Block Diagram | |||
Tek r293 pulse gen.png|Pulse Generator | |||
Tek r293 pulse shaper.png|Pulse Shaper | |||
Tek r293 prog power supply.png|Programmable Power Supply | |||
Tek r293 pulse gen power supply.png|Pulse Generator Power Supply | |||
</gallery> | </gallery> | ||
[[Category:Introduced in 1965]] | |||
[[Category:Pulse generators]] |