Jim,
I keep this "WKD kit" in a plastic bag to use year after year. The wire is something like 44 feet, meant to be non-resonant on all bands. A weatherproof 9:1 Un-Un and about 35 ft coax. I threw a few ferrites around the coax at the radio end just for good measure. No separate counterpoise wire - I have just declared the coax to be the counterpoise (grin).
Works well. I didn't check the WARC bands this time, but did check 80, 40, 20, 15 and 10, and found that the built in ATU in the KX-3 gave me an indicated 1.3 or better SWR on all.
73
Ray