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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Caged\s+Inv\-L\s+\-\s+Pros\s+and\s+Cons\s+\?\s+\(Dan\s+Bookwalter\)\s*$/: 2 ]

Total 2 documents matching your query.

1. Re: Topband: Caged Inv-L - Pros and Cons ? (Dan Bookwalter) (score: 1)
Author: W9UCW@aol.com
Date: Thu, 26 Jan 2012 09:25:15 -0500 (EST)
During the 1980's we had a 120 foot, insulated base tower with an appropriate radial system. I wanted to improve it's performance and increase its bandwidth. I also wanted to add an 11 foot conical m
/archives//html/Topband/2012-01/msg00321.html (7,613 bytes)

2. Re: Topband: Caged Inv-L - Pros and Cons ? (Dan Bookwalter) (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Thu, 26 Jan 2012 14:28:24 -0400
Several NAB engineering papers have be written with field tests on the caged feed and demonstrate that whether you feed the cage or if merely connect the cage to the bottom of an insulated tower both
/archives//html/Topband/2012-01/msg00324.html (9,363 bytes)


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