Re: Topband: Daisey Chained ground rods

2011-11-20 Thread Herb Schoenbohm
Rick, In my case all of my 12 Beverage feedlines come back to the 20 feet from the shack where they go through double 3 inch toriods to a single common ground between the center connection of those chokes. I am doing this hoping to avoid common mode noise pickup. In the ham shake the go

Re: Topband: Daisey Chained ground rods

2011-11-20 Thread ZR
- Original Message - From: Richard (Rick) Karlquist rich...@karlquist.com To: he...@vitelcom.net Cc: TopBand List topband@contesting.com Sent: Sunday, November 20, 2011 12:11 AM Subject: Re: Topband: Daisey Chained ground rods On 11/19/2011 9:50 AM, Herb Schoenbohm wrote: Is there

Re: Topband: Topband Digest, Vol 107, Issue 28

2011-11-20 Thread Bob Eldridge
Hi Barry But it's taking up a lot of band width for no apparent reason. in my own humble opinion, any further discussion is a waste of cyberspace. I, for one, have not found it boring. I don't believe we now know all there is to know, and text does not take much file space. Some just

Topband: Antennas

2011-11-20 Thread Lee K7TJR
Wow, I thought this reflector was for topics pertaining to Top-Band. I for one have enjoyed the lively exchange of ideas and views in the recent radial exchange. I do believe that something was gained for top-band as a result. Exactly what this reflector is for. I took a moment and

Re: Topband: Daisey Chained ground rods

2011-11-20 Thread Guy Olinger K2AV
On Sat, Nov 19, 2011 at 2:38 PM, Herb Schoenbohm he...@vitelcom.net wrote: So the answer is a better ground on the Beverage ends may not buy you muchbut could it hurt you?  I am looking for a db here or there which i probably will never  see. IMHO the Beverage grounds, or lack thereof

Topband: Hi Z antenna coupling

2011-11-20 Thread w7dra
being radially impoverished, i have gravitated to high impedance feed antennas, the one at present is a tree mounted 120 up 130 over. i have installed three wall switches to be able to choose (one or all) of two differently configured 5/16 counter poises, and connecting my link coupled tuner tank

Topband: Daisey Chained ground rods

2011-11-20 Thread Lee K7TJR
It seems to me what your asking here is how much crosstalk you would see between two Beverage antennas. How about just using a signal source and exciting one beverage while listening on the other. This could be a most enlightening measurement not only for the ground rods but for the

Re: Topband: Hi Z antenna coupling

2011-11-20 Thread DAVID CUTHBERT
There is no need to transmit to test your antenna. Received signal strength will do. With skywave antenna measurements there can be significant measurement variability. Multiple measurements like so should be used. Antenna A,B,C,A,B,C,A,B,C. Plot the data and you can see trends. Dave WX7G On

Re: Topband: Topband Digest, Vol 107, Issue 28

2011-11-20 Thread Gedking
Some people would rather play with antennas than get on the air, if that's their thing go for it. ME I would rather get on the air and work stations. I just let my auto tuner make the rig happy losses on 160 are not that high. But then I remember a time when I needed a station on 24 Mhz so I

Re: Topband: Topband Digest, Vol 107, Issue 28

2011-11-20 Thread John Harden
On 11/20/2011 5:58 PM, gedk...@aol.com wrote: Some people would rather play with antennas than get on the air, if that's their thing go for it. ME I would rather get on the air and work stations. I just let my auto tuner make the rig happy losses on 160 are not that high. But then I remember

Re: Topband: Daisey Chained ground rods

2011-11-20 Thread Hardy Landskov
Just my observation. If a ground is broken on either end, it will work in one direction and not the other. I have 3 bidirectional ones here. I have not noticed any change whether there are 2 ground rods or 4 at each end. But if one ground gets totally broken it's get out of the chair right now

Re: Topband: Topband Digest, Vol 107, Issue 28

2011-11-20 Thread Hardy Landskov
Hi Everyone, There are good antennas and everything in between. But the big variable is propagation. I have been on this band for about 18 or 20 years. I can not tell you how many hours I have waited for the deep QSB fades to cease just to work a KP2 from AZ to get another mult. The bottom line

Topband: The 16th Stew Perry TopBand DX Challenge

2011-11-20 Thread Lew Sayre
Greetings Utilizers of the Night Forces, In 4 weeks the Stew Perry TopBand DX Challenge will be upon us. For Amateur Radio Operators who are not familiar with this event it is a 24 hour Morse Code test on 160M only, with the contest participants exchanging their calls and Maidenhead Grid 4