Fred,
I have had several 100 ft. long G5RVs.  I have always gone from the ladder
line directly to the coax, then to the transceiver.  In an inverted V
configuration, at about 40 feet, I had great luck and worked a lot of DX.
Enjoy the antenna.
Pat, K9JAUAt 11:35 PM 11/16/2004 -0500, you wrote:
>  I would appreciate some suggestions on putting up  a G5RV antenna. I have a
>new g5rv antenna that I have had for years but never used and it is very
>perfessionally made.  I can put it up about 40 feet on a roan tower in an
>inverted V configuration with the apex facing south. Do I need to use a 1 to
>1 balun to go from 450 olm ladderline to RG213 coax? I have 58 feet of RG213
>coax with the PL259's already soldered on that I want to use. I would have
>to use a barrall connector if I have to extend the 58 feet of coax. Is a 1to
>1 balun what I need to go from ladderline to RG213 or do I need something
>else.  I don't care to get into a lot of detail here, I just want to put up
>an antenna that works fairly well from 10 to 40 meters.I tried a g5rv once
>before without much success and I believe it was because of not enough coax
>and maybe the wrong balun. I will appreciate any suggestions.
>
>Best Wishes,
>
>
>FRED ADAMS W4HC
>FIGHT TRUTH DECAY