- 1. [Amps] Noisey Transformer (score: 1)
- Author: w3nr@vol.com (Ed W3NR)
- Date: Sun, 10 Mar 2002 17:22:18 -0500
- OK, I need some help.....Clipperton L decent shape, BUT.....the transformer has an audible hum....even loafing. As you draw any amount of current the hum gets louder. I tightened the lamination screw
- /archives//html/Amps/2002-03/msg00218.html (6,463 bytes)
- 2. [Amps] Noisey Transformer (score: 1)
- Author: 2@mail.vcnet.com (Richard)
- Date: Sun, 10 Mar 2002 14:47:05 -0800
- I would try potting the windings in laminating resin and varnishing the laminations. Details are on my Web site. cheers, Ed - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measure
- /archives//html/Amps/2002-03/msg00219.html (6,805 bytes)
- 3. [Amps] Noisey Transformer (score: 1)
- Author: k7rdx@earthlink.net (k7rdx)
- Date: Sun, 10 Mar 2002 17:15:33 -0800
- Any of the better electric motor rewind shops can vacuum impregnate the xfmr. and it will probably be as good as new. The process: transformer is submerged in heated varnish in a vacuum tank, process
- /archives//html/Amps/2002-03/msg00221.html (7,830 bytes)
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