[ARC5] Balanced antenna coupling...
D C _Mac_ Macdonald
k2gkk at hotmail.com
Sat Dec 27 21:18:10 EST 2014
Callbook says that Wayne is in Florida. I doubt that he is worried by snow!
😏
* * * * * * * * * * *
* 73 - Mac, K2GKK/5 *
* (Since 30 Nov 53) *
* k2gkk hotmail com *
* Oklahoma City, OK *
* USAF & FAA (Ret.) *
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> From: brianclarke01 at optusnet.com.au
> To: releazer at earthlink.net; arc5 at mailman.qth.net
> Date: Sun, 28 Dec 2014 13:06:40 +1100
> Subject: Re: [ARC5] Balanced antenna coupling...
>
> Hello Wayne,
>
> The suitability of your 6" insulators will depend on the maximum VSWR you
> expect and the conductivity of the surface to which you attach the
> insulators. While slate, ceramic, cement fibre or felt roof tiles may be
> good insulators in the summer, when loaded with road dust trapped in snow,
> that hypothesis may fail.
>
> 73 de Brian, VK2GCE.
>
> On Sunday, December 28, 2014 3:12 AM , you said:
>
> I am considering putting up a long wire or a loop in my attic, utilizing -
> believe it or not - military surplus Czech field phone wire; I have about a
> half mile of it available. The wire has 4 individually insulated strands
> inside a sleeve.
>
> How do you attach the wires to the supports (rafters, etc.?). I was going
> to use some ceramic stand-offs about 6 in long that I bought from Fair
> Radio.
>
> Thanks,
>
> Wayne
> WB5WSV
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