Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+How\s+close\s+does\s+a\s+vertical\s+have\s+to\s+be\s+to\s*$/: 5 ]

Total 5 documents matching your query.

1. Re: [TowerTalk] How close does a vertical have to be to (score: 1)
Author: K7LXC@aol.com
Date: Fri, 27 Jul 2007 17:58:29 EDT
Some years ago I saw a study done by Bell Labs or RCA or similar in the 1930's or so in a broadcast engineering handbook that showed some help even a mile or so away depending on the frequency. I wis
/archives//html/Towertalk/2007-07/msg01038.html (7,463 bytes)

2. Re: [TowerTalk] How close does a vertical have to be to (score: 1)
Author: "Jim Brown" <jim@audiosystemsgroup.com>
Date: Fri, 27 Jul 2007 15:50:31 -0700
At that distance, I suspect they were talking about interaction with a directional array that might fill in a null enough to put the pattern out of limits. Some background. Directional antennas on th
/archives//html/Towertalk/2007-07/msg01043.html (8,280 bytes)

3. Re: [TowerTalk] How close does a vertical have to be to (score: 1)
Author: "jeremy-ca" <km1h@jeremy.mv.com>
Date: Fri, 27 Jul 2007 20:18:23 -0400
If you look at the coastal transmitting sites of those days you will see that many were located at the edge of a salt marsh. Their primary listening audience was in the direction of the marsh and/or
/archives//html/Towertalk/2007-07/msg01050.html (9,862 bytes)

4. Re: [TowerTalk] How close does a vertical have to be to (score: 1)
Author: "W4ZW" <w4zw@comcast.net>
Date: Fri, 27 Jul 2007 21:14:49 -0700
I'm oceanfront here on Casey Key Island in the Gulf of Mexico. I'm surrounded by water on three sides, the Gulf to the West, the Intracoastal bay to the East, and the southern tip of then island to t
/archives//html/Towertalk/2007-07/msg01059.html (8,313 bytes)

5. Re: [TowerTalk] How close does a vertical have to be to (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Fri, 27 Jul 2007 23:35:29 -0700
Some HF sites to Die For! Those Salty Dogs Knew! I shudder to think about what the tower maintenance costs were here! Old man, Mr Tesla really knew what he was doing! As does Tom of Force 12 with his
/archives//html/Towertalk/2007-07/msg01060.html (10,227 bytes)


This search system is powered by Namazu