Hello Jeff.
25 Sep 97 10:40, Jeff Edmonson wrote to Ivy Iverson:
JE>
>> JE> For that matter, has anyone ever thought of lining up several
>> JE> J-poles and mounting them on a mast in a Yagi configuration?
JE>
>> That is an interesting idea! If you mount them horizontally,
>> (along a horizonatal mast), the problem of keeping them stable
>> would, I would think, be almost insurmountable for anything below
>> 220 MHz, unless you had them in pairs: One ponting "east" opposite
>> one pointing "west," so they are balanced, then feed them 180
>> degrees out of phase.
JE>
JE> Copper pipe J-Poles would fair better... maybe even some small (1/4")
JE> tubing, and do exactly that - if you were to feed them horizontally.
JE> Probably better suited for a vertical configuration.
JE>
JE> You see my message to Stan on Quagi's? Why not 4 J-poles (two driven,
JE> opposite of each other) two reflectors (same configuration) and yagi
JE> directors? Put the whole thing on a 20' wooden boom...
What a cumbersome mess that would be.
... It's better to be judged by 12, than carried by 6!
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* Origin: KB6PI's Antenna Farm * San Diego, CA (1:202/909.10)
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