UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Device to simulate a dual rail power supply from a single DC source

See_Mos · 31st Jul 2020, 5:10 pm

This is from a commercial product that I repair, TR5 is a 2N2905, R44 and R45 1K and the op-amp is part of an LM324 though any op-amp would do

31st Jul 2020, 5:10 pm	#15
See_Mos Hexode Join Date: Nov 2003 Location: Ossett, West Yorkshire, UK. Posts: 483	Re: Device to simulate a dual rail power supply from a single DC source This is from a commercial product that I repair, TR5 is a 2N2905, R44 and R45 1K and the op-amp is part of an LM324 though any op-amp would do Attached Thumbnails