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ive never made an antenna apart from a bamboo dipole in the am days. was just hoping to get into making antennas, being a heating engineer (retired ) i have tubing, fittings and time etc

thanks for info, il scrap that idea

this is the first calculator i used

found new calculator http://www.kb3kai.com/j-pole-calculator

wonder what the swr will be

i want to make a j-pole to use at home, im wanting to use copper tube and have a few questions. i use a superstar 3900 and also uk 40 cb radios. ive used a j-pole calculator and heres where i get confused. it gives me sizes for multi-band but doesnt say 1= what tube to use, 1/2 or 3/4 inch? 2=...

thanks w5lz il have a look when i get home

hiya, im a nubee her and have a question i live in grimsby in the uk and im wanting to get my radio ham license after coming back on air ive decided i really want to get into radio ham etc. ive emailed a club near me asking what i need to do to get the license but no ones bothered to reply...

got my study guide from the link but still got 1 question i live in grimsby in uk is the study guide the same for uk as it is for usa or any other place

when are we building the beam?

i was on the cb back in the 1980's. i came back on air a few weeks back after reading a few posts on other forums i was surprised at how they do things different now. for instance they chop the coax to swr. ive lost count of the number of hours ive been stood on the roof tuning the antenna to...