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Old 22nd Feb 2021, 10:28 am   #21
ajgriff's Avatar
Join Date: May 2004
Location: Halifax, West Yorkshire, UK.
Posts: 1,846
Default Re: Head demagnetizer cassette

Originally Posted by Plus4db View Post
There are times a head can become magnetized, e.g. if you test them for impedance with an ohm meter, but it is other wise very rare.
I know that conventional wisdom states that measuring resistance can magnetise heads but I wonder whether or not a quick check with a modern DMM really has much effect?

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