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The '''Tektronix 453''' is a portable 50 MHz dual-trace oscilloscope [[introduced in 1965]] and produced until the mid-1970's. | The '''Tektronix 453''' is a portable 50 MHz dual-trace oscilloscope [[introduced in 1965]] and produced until the mid-1970's. | ||
It was designed by [[Oliver Dalton]] and [[Gene Andrews]]. | |||
The main market driver for the 453 scope was IBM, who wanted a portable scope for Computer Field Engineers | The main market driver for the 453 scope was IBM, who wanted a portable scope for Computer Field Engineers |