[Elecraft] Balun Questions

Richard Fjeld rpfjeld at outlook.com
Mon Feb 8 15:57:44 EST 2016


This doesn't answer your details, but what I did to test the one I made 
was simply to compare it to the balun in my manual roller inductor 
tuner. I used a short coax jumper between the tuner and the homebrew balun.

Dick, n0ce

On 2/6/2016 12:06 PM, Jim Allen wrote:
> Ok, so this morning, I went out to the shack and whipped up a balun, from a G3TXQ design I found on the website of W5DXP.com.  It is coax wrapped around a ferrite core, with appropriate connectors in a plastic weathertight box.  I used RG8X coax, a 2.4" core, not sure exactly what mix, and 11 turns.
>
> How do I test this device to get its properties, impedance at various frequencies, etc?
>
>



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