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The '''Tektronix 517''' is a 50 MHz scope [[introduced in 1950]] or [[introduced in 1951|1951]]. | The '''Tektronix 517''' is a 50 MHz scope [[introduced in 1950]] or [[introduced in 1951|1951]]. | ||
It was designed by [[Logan Belleville]] and [[Dick Rhiger]]. | |||
The power supply is an external box, like in the [[507]], [[551]] and [[555]]. | The power supply is an external box, like in the [[507]], [[551]] and [[555]]. | ||
The 517 does not take plug-ins. There is also a 517A (1955-1965). | The 517 does not take plug-ins. There is also a 517A (1955-1965). |