[TowerTalk] Conductivity of cement

[WA3GIN]

Yes, unlike your micro wave the rebar is spaced at about 12" square, not a 
very effect shield at 2m.  Not even HF.  Must be something else???

----- Original Message ----- 
From: "VE6WZ_Steve" <ve6wz at shaw.ca>
To: "'WA3GIN'" <wa3gin at comcast.net>; "'K4SAV'" <RadioIR at charter.net>; 
<towertalk at contesting.com>
Sent: Saturday, September 06, 2008 12:39 PM
Subject: Re: [TowerTalk] Conductivity of cement


>
> "concrete walls" are usually full of re-bar.
>