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

bikerhifinut · 16th Aug 2020, 5:31 pm

I spotted this and it looks promising for a low current opamp job, I think it would work as well with an LM386? because I have a few looking for a job to do.

Does the potentiometer have to be 1 meg?

A.

16th Aug 2020, 5:31 pm	#24
bikerhifinut Octode Join Date: Nov 2013 Location: Penrith, Cumbria, UK Posts: 1,993	Re: Device to simulate a dual rail power supply from a single DC source I spotted this and it looks promising for a low current opamp job, I think it would work as well with an LM386? because I have a few looking for a job to do. Does the potentiometer have to be 1 meg? A. Attached Thumbnails Last edited by bikerhifinut; 16th Aug 2020 at 5:32 pm. Reason: additional query