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<!-- * [http://w140.com/tek_fcp/tek_adjust_540_vert_delay.pdf How to Adjust the Vertical Amplifier and Delay Line of a 540-Series Oscilloscope (PDF)] --> | <!-- * [http://w140.com/tek_fcp/tek_adjust_540_vert_delay.pdf How to Adjust the Vertical Amplifier and Delay Line of a 540-Series Oscilloscope (PDF)] --> | ||
* [[Media:tek_adjust_540_vertical.pdf|How to Adjust the Vertical Amplifier and Delay Line of a 540-Series Oscilloscope (PDF, OCR)]] | * [[Media:tek_adjust_540_vertical.pdf|How to Adjust the Vertical Amplifier and Delay Line of a 540-Series Oscilloscope (PDF, OCR)]] | ||
* [[Media:Tek 500-series modification summary.pdf|Modification Summary for 541 and Similar Models]] | * [[Media:Tek 500-series modification summary.pdf|Modification Summary for 541 and Similar Models (PDF scan from faded printout)]] | ||
}} | }} | ||
The '''Tektronix Type 541''' is a 30 MHz* oscilloscope that accepts [[letter-series and 1-series plug-ins]]. | The '''Tektronix Type 541''' is a 30 MHz* oscilloscope that accepts [[letter-series and 1-series plug-ins]]. |