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On Apr 14, 7:23*pm, "Michael" wrote:
Hiya... Been a while since I posted here. *For the sake of noise suppression as affective lightning protection is almost hopeless without gas tubes, what would be the minimum gauge wire that you could use for a ground from the radio to a ground spike and from a matching transformer to a ground spike ??? *Yes, I know there is loads of info on the net, but I would like some active opinions as some recent discussions I have had on this has been conflicting. Also... I've gotten conflicting opinions on this one too. *If you have a long wire or beverage set up on a matching transformer like the ICE 180, there is a ground receptacle on the matching transformer. *Would you: A. *Use a separate ground wire from the matching transformer to the ground spike and another separate ground wire from the receiver to the ground spike ??? or B. *Use one single ground wire from the receiver's ground port going up to the matching transformer and then to the ground spike ??? I know this stuff is antenna-101, but I'm interested to see what the opinions here are Thanx in advance !!! Mike D. Northern NJ Michael - Ground Wires : Think Free and Effective ! -IF- You have any 'extra' Coax Cable with Copper Shielding. {That is Copper and Not Alumminum} Note - 'extra' means it's Free -ps- Free Is Good ![]() That will fit {cover} the Length {distance} that you need for a Ground Wire. Note - Statements apply to Both Ends of the Coax Cable. Remove the Connectors. Remove about Two Inches (2") of the Outer Insualtion from both Ends of the Coax Cable. Bunch-Back the Outer-Shield to expose the Inner Insualtion and Center Conductor of the Coax Cable. Cut-Off the Inner Insulation and Center Conductor at/to the Point where the Outer-Shield is Bunched-Back. Put the Outer-Shield Straight and twist it into a Solid Firm Straight Wire Bundle. Solder this Wire Bundle. Attach the Soldered Wire Bundle Ends to your Ground and Device. RG-58 is about # 20 AWG is DC Current Handling with about # 10 AWG is RF Signal Path Bleed potential. http://www.universal-radio.com/catalog/cable/2619.html RG-8 is about # 18 AWG is DC Current Handling with about # 8 AWG is RF Signal Path Bleed potential. http://www.universal-radio.com/catalog/cable/2247.html =WHY= The Coax Cable's Outer-Shield is a Hollow Round Web* of Copper Wires that is : RG58 ~ 1/6" & RG8 ~ 1/4" http://www.powerstream.com/Wire_Size.htm * Approximating a very thin walled copper tube/pipe. This Web has a lot of Surface Area for the RF to travel along -meaning- It is Effective as an RF Ground. free and effective {keeping it simple and practical} - iane ~ RHF |
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