JLH-831 instruction page – Revised 02/14/02

The links below contain the instructions for assembly and calibration of the JLH-831
dual channel octave and semitone voltage switcher. You may also want to check out the
theory of operation to better understand the circuit. Please e-mail me Larry Hendry if
you find any errors or have any comments or questions about this documentation.
Notice: This web page will be permanently retired on or about 05/01/2002

Instructions to assemble JLH-831 voltage switch

Instructions to calibrate JLH-831 voltage switch

Theory of operation for JLH-831 voltage switch

PDF file of JLH-831 PCB screen (with corrections) – New 02/14/02

Back to 831 project page