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* [https://samueldperry.com/2019/03/03/keithley-177-power-supply-replacement/ Power Supply Replacement for Keithley 177] (to replace failed transformer) / [https://www.tindie.com/products/sdp8483/power-supply-replacement-for-keithley-177/ PCB project @ Tindie] | * [https://samueldperry.com/2019/03/03/keithley-177-power-supply-replacement/ Power Supply Replacement for Keithley 177] (to replace failed transformer) / [https://www.tindie.com/products/sdp8483/power-supply-replacement-for-keithley-177/ PCB project @ Tindie] | ||
* See also [[Keithley 197]] | * See also [[Keithley 197]] | ||
==Internals== | |||
The Keithley 177 uses the [[Media:Intersil ICL8052 ICL7103.pdf|Intersil ICL8052/ICL7104]] 4½-digit DVM chip set. | |||
==Pictures== | ==Pictures== |