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The Tektronix 291 Diode Switching Time Tester Power Supply was [[introduced in 1963]]. | The '''Tektronix 291 Diode Switching Time Tester Power Supply''' was [[introduced in 1963]]. | ||
The 291 uses the TF-1 test fixture. | The 291 uses the TF-1 test fixture. | ||
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Image:Tek 291 schem.png | Image:Tek 291 schem.png | ||
</gallery> | </gallery> | ||
[[Category:Accessories]] | |||
[[Category:Introduced in 1963]] |