From: hwabnig@.-   
      
   On Tue, 24 Aug 2021 04:44:02 -0400, "Tom Del Rosso"   
    wrote:   
      
   >AIUI you use iron cores for low frequency and ferrite for high frequency   
   >because ferrite doesn't get magnetized, so why couldn't aluminum do the   
   >same?   
   An aluminium core would act as a short circuit.   
   Will heat up and eventually melt.   
      
   w.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)