[TowerTalk] wires in quad driven element

John Tait bravo at iol.ie
Mon Aug 23 18:49:44 EDT 2004


----- Original Message ----- 

Subject: [TowerTalk] wires in quad driven element



http://www.iol.ie/~bravo/Cubical%20Quad.htm   See seventh and ninth
pictures..
  73
   John EI7BA  http://www.iol.ie/~bravo/


TT's:

I start building  one of the 2 quads that will remplace my monobands
10-15-20m,   i still thinking how to support in the spreaders the wires in
the driven element , this one is the most inportant for me, i want to
support the wires with out make holes in the spreader, increase electrical
length with metal clamps or wires to attach in a strong way the wires ,  and
can resist power around legal limit (most important) or more when the swr
increase  in the band limits or during a contest  running power

i will apreciate an advice, followin this 4 parameters :
no holes in spreader , not metallic , hi power resistan  and small weight.
just for the driver  or if this is practical  i will add to all the other
elements.
i was thinking in  delrin insulators like the ones used in 2m yagis, but i
have  no idea how much power can handle , glued with resin to the driver  .

tnx in advance




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