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it depends where you look or maybe its just how im reading it,
cebik in his "some j-poles i have known" uses a 18.5" x 2" phasing section on 2mtrs for 90 degree shift between 2 x 1/2wave j-pole sections,
other sources say a 1/4wave long shorted stub shifts 180 degrees.

[QUOTE="bob85, post: 385152, member: 18"] it depends where you look or maybe its just how im reading it, cebik in his "some j-poles i have known" uses a 18.5" x 2" phasing section on 2mtrs for 90 degree shift between 2 x 1/2wave j-pole sections, other sources say a 1/4wave long shorted stub shifts 180 degrees. [/QUOTE]

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