From: Edward V. Phillips[SMTP:ed-at-alumni.caltech.edu] Sent: Thursday, September 11, 1997 4:13 PM To: tesla-at-pupman-dot-com Subject: Re: EMI Shield Beads Gary: Those things would be absolutely useless for TC work, where you want several millihenries. If you got a couple of microhenries you's be lucky. They're intended for shielding at much higher frequencies. Ed