With a mains-rated transformer and 1:1 winding this benchtop circuit was found in the January 1995 issue of Electronics Now magazine.
This circuit is from a 1996 publication, but it can be assembled with several equivalent...
This circuit was found in National Semiconductor documentation from the 90s. The circuit uses two...
This six-decade logarithmic current amplifier was found in a 2005 Linear Technology manual. The...