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image=Tek 545b front.jpg| | image=Tek 545b front.jpg| | ||
caption=Tektronix 545B, front view| | caption=Tektronix 545B, front view| | ||
introduced=1955 | | |||
discontinued=1959 | | |||
summary=30 MHz oscilloscope| | summary=30 MHz oscilloscope| | ||
manuals= | manuals= | ||
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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)] | ||
}} | }} | ||
The Tektronix Type 545 is a | The Tektronix Type 545 is a 30 MHz* scope that takes [[letter-series and 1-series plug-ins]]. | ||
It has two timebases, which allows delayed triggering. | It has two timebases, which allows delayed triggering. | ||
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The difference between the 545A and 545 is the control ergonomics, not any major circuit design changes. | The difference between the 545A and 545 is the control ergonomics, not any major circuit design changes. | ||
The 545A uses the [[T5430]] CRT. | The 545A uses the [[T5430]] CRT. P2 [[phosphor]] was standard. | ||
P2 [[phosphor]] was standard. | |||
== Versions == | == Versions == | ||
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==Specifications== | ==Specifications== | ||
<nowiki>*</nowiki> | <nowiki>*</nowiki> 33 MHz with a 50 MHz plug-in such as Type [[1A1]]. | ||