[TenTec] Suggestions please

Dr. Gerald N. Johnson geraldj at weather.net
Sun Jan 9 09:48:28 PST 2011


But the TV grade line needs help in the support department. 22 gauge 
copper wires aren't strong enough to take the wind and ice load on the 
flat of the insulation. I figure on punching holes every 6 or 8 inches 
and feeding an insulating rope through them, probably take a turn around 
one or both sides between passes through the holes to give more support 
and to break up the airfoil. I might use parachute cord for that support 
rope. Then tie the upper end to the center insulator and the lower end 
to some sort of anchor before going to the feedthrough to get into the 
shack.

73, Jerry, K0CQ

On 1/9/2011 11:36 AM, Rsoifer at aol.com wrote:
> Tom,
>
> In a pinch, I have used Radio Shack's "heavy duty" 300-ohm twin-lead with
> power levels up to 500 watts.  No problems.
>
> 73 Ray W2RS
>
>
> In a message dated 1/9/2011 5:07:40 P.M. GMT Standard Time,
> xring97015 at gmail.com writes:
>
> I have  been off the air for a while and am now trying to get back up to
> speed(cw  only here). I need to rebuild my antenna and am curious what you
> folks  recommend for a ladder fed doublet- buy or build. Also I want to
> reassess  my tuner/balun set up. I know this is a gigantic can of worms and
> has been  hashed since the beginning.
>
> I use an OMNI VI and only run 100 watts. I  do not have plans to install a
> power amplifier at this location. I am  looking for efficiency and need to
> avoid causing interference as my home is  close to the neighbors.
> Thanks in advance for any suggestions.
>
> Tom  Stewart N7ESE
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