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<!-- * [http://w140.com/tek_balancing_545_vert.pdf Balancing the 540-Series Vertical Amplifier (PDF)] --> | <!-- * [http://w140.com/tek_balancing_545_vert.pdf Balancing the 540-Series Vertical Amplifier (PDF)] --> | ||
* [[Media:tek_balancing_545_vertical.pdf|Balancing the 540-Series Vertical Amplifier (PDF, OCR)]] | * [[Media:tek_balancing_545_vertical.pdf|Balancing the 540-Series Vertical Amplifier (PDF, OCR)]] | ||
* [[Media:Tek 543 cal procedure.pdf]] | |||
}} | }} | ||
The '''Tektronix Type 543''' (rack mount '''RM43''') is an all-tube 30 MHz scope [[introduced in 1958]]. | The '''Tektronix Type 543''' (rack mount '''RM43''') is an all-tube 30 MHz scope [[introduced in 1958]]. |