Copper Tube Slim Jim antenna

[@pmjose-wb8hr]

I have watched ur video Zag... well, loved it and go-ahead 73❤

[@nishantshingdilwar1458]

Please make video on balun

[@vu3zag]

Will consider, Thanks

[@VU3ZNL]

Zag pl make video on making an efhw for 3.5-30mhz

[@vu3zag]

Refer my previous video: ua-cam.com/video/qpz34_Xsq4I/v-deo.htmlfeature=shared

[@齐鲁-z7p]

你好 我做了一个U段 J型折叠天线 中心频率在420M 我该怎么调整到435? 73

[@vu3zag]

You can trim your J pole antenna to move the tuning frequency upwards. Use the online calculator to get approximate length of the Jpole arms and trim your antenna accordingly to match with the calculated frequency.

[@nanik6312]

please make biquad for 4g

[@vu3zag]

Will consider, thanks 👍