Re: Topband: Epsom salts & Rx Antennas

2016-11-20 Thread Lee STRAHAN
Hello Gary and Top-Banders, Gary, I would be more inclined to think in your case you would be better off with some radials laid out on each vertical the same way. Short verticals no longer than the element height should help more than trying to influence the ground conditions. Each vertical m

Topband: Epsom salts & Rx Antennas

2016-11-20 Thread Gary Smith
The earlier discussion about Epsom Salts and Beverage grounds got me to thinking about my active antennas and if it might be helpful for my situation. I have 8 antennas (the Hi-Z Pro 8 element), the base of these acts as the ground rod. The soil conditions I had to put the bases in are marke

Re: Topband: Ladder line + tuner

2016-11-20 Thread Wes Stewart
I second TLDetails. TLW, not so much. On 11/20/2016 6:13 PM, Paul Christensen wrote: David, I think the best and quickest way to understand and observe line impedance transformations is to model it using software. Two popular programs are TLW and TLDetails. TLW is bundled with the ARRL Anten

Re: Topband: Ladder line + tuner

2016-11-20 Thread Paul Christensen
David, I think the best and quickest way to understand and observe line impedance transformations is to model it using software. Two popular programs are TLW and TLDetails. TLW is bundled with the ARRL Antenna Book. TLDetails can be downloaded here: http://www.ac6la.com/tldetails1.html It won

Topband: Ladder line + tuner

2016-11-20 Thread D Rodman MD
I designed a loop for 100 ohm impedance and fed with coax and 1/4 wave transformer. It has worked well for years. I got the bright idea to replace the coaxial feed with 35' of 450 ohm ladder line and a Bliss remote tuner. This combination would not match. I experimented. A nice dip in VSWR

Topband: 2015 Stew Perry Results Posted

2016-11-20 Thread Tree
The results for last year's Stew Perry contest have finally been posted. http://www.kkn.net/stew/2015_Stew.htm 73 Tree N6TR _ Topband Reflector Archives - http://www.contesting.com/_topband