Fun with epoxy resin
On Mar 14, 12:17 pm, Harry Bloomfield
wrote:
Matty F submitted this idea :
I am the only person
alive who knows why it works at such a high frequency,
..and that would be something to do with the MOD or Civil Defence?
No it's just a commercial secret which I discovered! However I should
probably give it away before too much longer. So what use is a high-
quality audio transformer these days?
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