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1. [TowerTalk] Yagi alignment (score: 1): Author: atpaper@hutton.net (Sergio Depres); Date: Fri, 06 Mar 1998 17:52:35 -0500; Hello, everybody, I'm glad of finding this list. Here it is my problem: We are installing an outdoor wireless datalink (2 miles), we have confirmation that our 2 antennas have different heights. Buil; /archives//html/Towertalk/1998-03/msg00120.html (8,467 bytes)
2. [TowerTalk] Yagi alignment (score: 1): Author: Jleikhim@nettally.com (Leikhim, Joe); Date: Sat, 07 Mar 1998 01:11:03 -0500; Sergio; Here are some things to consider; 1. You have a path loss of 110 dB at 2.4 GHZ. 2. Your system gain is 94 dB (+14 dBm Tx PO, -80 dBm RX sens) 3. You need at least 16 dB antena gain to make up; /archives//html/Towertalk/1998-03/msg00123.html (10,787 bytes)
3. [TowerTalk] Yagi alignment (score: 1): Author: atpaper@hutton.net (Sergio Depres); Date: Mon, 09 Mar 1998 08:47:13 -0500; Well, you are right, but we have to take into accounts the Gain of the Transmitting and receiving antennas, which have 14db each. So we have 110dB - 2 *(14dB) -> 82 dB for the path loss, so I could h; /archives//html/Towertalk/1998-03/msg00135.html (10,893 bytes)
4. [TowerTalk] Yagi alignment (score: 1): Author: K7LXC@aol.com (K7LXC); Date: Mon, 9 Mar 1998 09:51:03 EST; Hmm. That's pretty dinky cable for 2.4 gHz. According to my Belden book, it looks like it has about 9.0 dB loss per 100 feet @ 2.4 gHz. Maybe you want to go to some 7/8 Heliax or better. 73, Steve K7; /archives//html/Towertalk/1998-03/msg00136.html (7,421 bytes)
5. [TowerTalk] Yagi alignment (score: 1): Author: Jleikhim@nettally.com (Leikhim, Joe); Date: Mon, 09 Mar 1998 20:16:07 -0500; That could be a big part of the problem. I would suggest mounting the trancevers in NEMA boxes at the roof. -- Joe Leikhim K4SAT (EX KE4TZH) Jleikhim@nettally.com "tv dinner by the pool, i'm so glad; /archives//html/Towertalk/1998-03/msg00142.html (8,506 bytes)

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