We found this circuit in a 90s Electronic Design. The components admit current equivalents. The circuit can act as a shield.
September 2017 - Semtech's proximity sensors SX9310 with Specific Absorption Rate (SAR) can be...
This voice scrambler is used to obtain effects in the 2.5 to 5 kHz range. The circuit is from...
We found this filter in a Popular Electronics from 1993. The operational amplifier can be the 741....