Search on the term COPPER CACTUS and you will find several sites with
J-Pole antennas made of copper water pipe that will work on both bands.
I have one and used it quite successfully just sticking its extended
lower end into the front yard...

Scott



Radio Vintage wrote:
Hallo
Wanted schematic for construction one antenna J-pole 144/432, please
send me information
if pubblicated on magazine or other or commercial manufact.
Tnx Frank

my e_mail .