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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+4\s+square\s+\(Rex\s+Turvin\)\s+\(info\s+and\s+history\s+fr\s+DAVIS\s+RF\s+Co\.\s*$/: 2 ]

Total 2 documents matching your query.

1. [TowerTalk] 4 square (Rex Turvin) (info and history fr DAVIS RF Co. (score: 1)
Author: Stephen Davis <sdavis@davisrf.com>
Date: Thu, 23 Jul 2015 12:28:31 -0400
Rex, John is correct, ON4UN's Low Band DX'g is a good source. Back in the day (80's) when 4 Sqr phased array switch boxes came available, myself, W1FC and W1CF designed and introduced to the ham mark
/archives//html/Towertalk/2015-07/msg00229.html (15,807 bytes)

2. Re: [TowerTalk] 4 square (Rex Turvin) (info and history fr DAVIS RF Co. (score: 1)
Author: Jim Brown <jim@audiosystemsgroup.com>
Date: Thu, 23 Jul 2015 12:25:28 -0700
I recently bought a spool of Steve's 75 ohm RG-11 foam to feed my high dipoles. I also measured it with VNWA and dumped the data into AC6LA's ZPlots to get the fundamental transmission line propertie
/archives//html/Towertalk/2015-07/msg00232.html (8,249 bytes)


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