| 
               
                | Posted by rowuk on 
05-13-2021 |  
                | This site seems to me to be the most lucid and FREE explanation of understanding winding OPTs. This particular link is to the PP OPT section:http://www.turneraudio.com.au/output-trans-pp-calc-1.html And here for SEhttp://www.turneraudio.com.au/se-output-trans-calc-1.html
 A multitude of other interesting topics are here:http://www.turneraudio.com.au
 |  |