B Bas Horneman New member Feb 22, 2013 #2 Why. Do you have a pair? I've only seen these in a single ended application in a design by Gordon Rankin. He uses them as a 1:2 stepup autoformer. Attachments sim84.jpg sim84.jpg 34.5 KB · Views: 319
Why. Do you have a pair? I've only seen these in a single ended application in a design by Gordon Rankin. He uses them as a 1:2 stepup autoformer.