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Back-lit switches: Difference between revisions
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[[File:Tek 7k DPDT PCB switch 1.jpg|400px|thumb|right| Switch interior]] | [[File:Tek 7k DPDT PCB switch 1.jpg|400px|thumb|right| Switch interior]] | ||
Tek introduced '''back-lit pushbutton switches''' at the end of the 1960s in the 7000 scope family. | Tek introduced '''back-lit pushbutton switches''' at the end of the 1960s in the 7000 scope family. | ||
The design is described in detail in [[Patent US 3584174A|US Patent 3,584,174]]. | |||
==Lamps== | ==Lamps== | ||