I use a cabinet knob from my wife's kitchen. The polished stainless are
great... Got 180,000 miles on one thus far.
Sent from my iPad
Be Prepared Stay Prepared
On Jul 12, 2012, at 7:23 PM, "Roger (K8RI)" <k8ri@rogerhalstead.com> wrote:
> On 7/12/2012 8:00 PM, Jerry Kaidor wrote:
>>> The most effective ball on the top of the vertical is the copper float
>>> from
>>> a toilet. Especially appropriate when using 8 sweep tubes in parallel.
>>
>> *** Or six 3-500Zs?
>
> Sounds kinda fragile. I'd go for the 3CW20,000A7 myself.
> And there is a real reason for the ball on top. The prevent, or minimize
> corona discharge at those higher powers, even the legal limit on a
> mobile whip.
>
> Running the legal limit on multi band, stub tuned verticals can get
> colorful. I burned the plastic caps off the ends on one. All they
> needed was a 1/2" or 3/4" aluminum ball in place of the cap.
>
> BTW what material would make a good core for the matching transformer to
> run from 160 through six?
>
> 73
>
> Roger (K8RI)
>
>
>>
>> - Jerry Kaidor
>>
>>
>>>
>>> 73, Colin K7FM
>>>
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>>
>>
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>
>
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