Acid Lemon


1:1 current balun project.


Having access to empty dipstick containers in the lab i work at I thought they would make excellent hf baluns
Below is a picture of the completed balun. Ask your local lab to save you a couple. they normally throw them away.
balun
I used a type 43 torroid core with a bifilar winding. half the winding runs in a counter direction this chokes out common mode currents.on the coax.
wiring core