To: | "'WA3GIN'" <wa3gin@comcast.net>, "'K4SAV'" <RadioIR@charter.net>, <towertalk@contesting.com> |
---|---|
Subject: | Re: [TowerTalk] Conductivity of cement |
From: | "VE6WZ_Steve" <ve6wz@shaw.ca> |
Date: | Sat, 6 Sep 2008 10:39:32 -0600 |
List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
"concrete walls" are usually full of re-bar. > One of our town's local 2m repeaters uses two separate antennas one for > transmit and one for receive rather than spend the $1,500 for a duplexor. > The penhouse concrete walls provide about 100db attenuation between the > two > antennas during repeater use. No desense. Seems like concrete does > attentuate a bit ;-) > _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Re: [TowerTalk] Conductivity of cement, WA3GIN |
---|---|
Next by Date: | Re: [TowerTalk] Conductivity of cement, WA3GIN |
Previous by Thread: | Re: [TowerTalk] Conductivity of cement, WA3GIN |
Next by Thread: | Re: [TowerTalk] Conductivity of cement, WA3GIN |
Indexes: | [Date] [Thread] [Top] [All Lists] |