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1. Topband: binocular matching transformers (score: 1): Author: Pete Smith N4ZR <n4zr@contesting.com>; Date: Sun, 24 Mar 2013 15:48:54 -0400; Please have mercy on a history major... I'm trying to wind a binoocular core matching transformer for 75-ohm coax to a BOG with (for a start) 270 ohms of terminating resistance. I figure that is a 4:; /archives//html/Topband/2013-03/msg00132.html (7,602 bytes)
2. Re: Topband: binocular matching transformers (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Sun, 24 Mar 2013 21:47:09 -0500; Pete, You're correct on the turns ratio: the impedance ratio is the square of the turns ratio. I'm wondering whether you are considering that one turn on a binocular core is actually one pass through; /archives//html/Topband/2013-03/msg00134.html (8,567 bytes)

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