J jazzpeter65 Member Joined 2003 2003-12-19 8:40 am #1 2003-12-19 8:40 am #1 HI! I need a peak level indicator for my preamp. A red LED should peak at levels higher than -10 db (250mV). I found the attached circuit. It works from +10 db down to 0 db. How do I calculate the value for Rx at - 10 db? Best, Peter Attachments level-indicator.jpg 48 KB · Views: 148
HI! I need a peak level indicator for my preamp. A red LED should peak at levels higher than -10 db (250mV). I found the attached circuit. It works from +10 db down to 0 db. How do I calculate the value for Rx at - 10 db? Best, Peter
