Rotary input switches: Difference between revisions

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Revision as of 00:33, 28 June 2017

Early Type 1A1 and W and Type 82 plug-ins have a rotary input coupling switch that is concentric with the BNC input connector. This switch can give trouble. The Tek part number is #260-603. When contact cleaner into the switch and exercising does not eliminate the trouble, what can be done?