Wiring a transformer with no markings...

0 Members and 1 Guest are viewing this topic. Read 1205 times.

Folsom

Wiring a transformer with no markings...
« on: 27 Oct 2008, 04:31 pm »
http://www.parts-express.com/pe/showdetl.cfm?Partnumber=129-035

Any thoughts on how to figure this one out?

Also on a JFET the source is the +/- V right, and drain is the "Out" I assume.

I almost got my simple yet hard to wire line-amp done!

JoshK

Re: Wiring a transformer with no markings...
« Reply #1 on: 27 Oct 2008, 04:58 pm »


According to the picture, the primary is black and the secondary red. Alternatively you could just measure the DCR of the windings to figure out which is which.

jneutron

  • Full Member
  • Posts: 557
Re: Wiring a transformer with no markings...
« Reply #2 on: 27 Oct 2008, 06:20 pm »
I think the question was, which is center tap..

Yellow stripe..

John

(course, I'm guessin here...) :wink:

Folsom

Re: Wiring a transformer with no markings...
« Reply #3 on: 27 Oct 2008, 08:05 pm »
That sounds right but the comments on Parts Express scared me. That was my guess but just in case I thought I might get some insight. I usually get stuff that comes with a data sheet or some markings. I am pretty excited about this. I think you guys will get a kick out of the wiring with the 14 capacitors per side.