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* [http://w140.com/tek_readout_oscilloscopes_1968_catalog.pdf "Digital Readout Introduction" in 1968 Catalog (PDF)] | * [http://w140.com/tek_readout_oscilloscopes_1968_catalog.pdf "Digital Readout Introduction" in 1968 Catalog (PDF)] | ||
* [http://w140.com/tek_readout_oscilloscopes_1968_catalog.pdf "Digital Readout Introduction" in 1968 Catalog (PDF)] | * [http://w140.com/tek_readout_oscilloscopes_1968_catalog.pdf "Digital Readout Introduction" in 1968 Catalog (PDF)] | ||
* [[Media:Tek r230 fcp sep 1967.pdf|Tektronix R230 Factory Calibration Procedure (PDF, needs OCR)]] | |||
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The '''Tektronix 230''' is a digital readout [[introduced in 1967]] for the [[568]] [[sampling oscilloscope]]. | The '''Tektronix 230''' is a digital readout [[introduced in 1967]] for the [[568]] [[sampling oscilloscope]]. |