15V Negative Regulator (CB5465E)

This circuit is from an old documentation. Integrated circuit 723 is not common today. The power transistor shall be fitted with a heat sink.

RSC TruStability ™ Pressure Sensor Mounting Board (COM197E)
January 2017 - The new Honeywell RSC TruStability ™ pressure sensor mounting board is available from...
6 W Audio Amplifier using the LM378 (CB442)
The IC used in this project is not common these days, but if you have one you can build a high...
FOD8342 Optocouplers Gate Driver for 3 A (COM013E)
June 2016 - It can be obtained from Mouser Electronics the new gate driver optocoupler from...