| To: | <tentec@contesting.com> |
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| Subject: | [TenTec] Ten-Tec External Speaker |
| From: | geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer) |
| Date: | Mon, 21 Jan 2002 16:11:16 -0600 |
Because in a strong magnetic field it takes less current in the voice coil to create any give force to move the speaker cone. 73, Jerry, K0CQ -- Entire content copyright Dr. Gerald N. Johnson. Reproduction by permission only. |
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