- 1. [TowerTalk] balun,s for 160m VERTICAL ARRAY (score: 1)
- Author: vk3pa@vk3pa.com
- Date: Sat, 22 May 2010 15:28:33 -0500
- Hi all, I have some Amodon cores T300A,s, which I want to use as impeadance matching netwrks for feeding my vertical array for 160m.. i would like to have the output side multi tapped inpedance eg 12
- /archives//html/Towertalk/2010-05/msg00527.html (6,741 bytes)
- 2. Re: [TowerTalk] balun,s for 160m VERTICAL ARRAY (score: 1)
- Author: jimlux <jimlux@earthlink.net>
- Date: Sat, 22 May 2010 15:15:03 -0700
- what mix are the cores? You need ALL those impedance ratios? That's going to be a challenge. The impedance ratio is (N1/N2)^2... so a turns ratio of 2:1 makes a 4:1 transformer, 50:12.5 ohms A ratio
- /archives//html/Towertalk/2010-05/msg00537.html (8,244 bytes)
- 3. Re: [TowerTalk] balun,s for 160m VERTICAL ARRAY (score: 1)
- Author: vk3pa@vk3pa.com
- Date: Sat, 22 May 2010 18:24:18 -0500
- Quoting vk3pa@vk3pa.com: MIX 2 =UI=10.. al =22.8/n2.. now with one vertical up es running, swr is 1:1 with a bi fillar wound bulun 12 turns on t200a core es on one winding tapped at every 2nd turn as
- /archives//html/Towertalk/2010-05/msg00540.html (8,168 bytes)
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