The integrated circuit used in this' 90s amplifier is not very common today. The supply is 24 V, the gain is 50dB and the input resistance is 100 k. The circuit is from an old circuit manual.
Found in a 1965 Electronic Design, this circuit makes it possible to select signals with an...
This circuit is from a 2005 Linear Technology publication. It converts current into load sensing...
This conventional power supply circuit with the LM317 was found in a 1987 publication and its...