| Home |
| Search |
| Today's Posts |
|
|
|
#1
|
|||
|
|||
|
On 1/25/2014 8:41 PM, Jeff Liebermann wrote:
On Sat, 25 Jan 2014 18:54:24 -0500, Jerry Stuckle wrote: Not necessarily. Above ground, the radials provide only a (very low) capacitive link to the ground. Below ground, they provide a direct link to the soil. The effect creates a better ground plane for the antenna(s). (...) But an even more important point here is maintenance. It's very hard to cut the grass when radials are above ground. Not everyone agrees. See item #4: http://lists.contesting.com/_topband/2002-04/msg00010.html I'll go with the experts, instead of some amateur posting on the web. AM radio stations wouldn't go to all of that expense if it weren't worthwhile. And they have professionals advising them; ones with EE degrees and years of experience. But once again, you show your ignorance. Typical. -- ================== Remove the "x" from my email address Jerry Stuckle ================== |
|
#2
|
|||
|
|||
|
On Sat, 25 Jan 2014 20:46:48 -0500, Jerry Stuckle
wrote: On 1/25/2014 8:41 PM, Jeff Liebermann wrote: On Sat, 25 Jan 2014 18:54:24 -0500, Jerry Stuckle wrote: Not necessarily. Above ground, the radials provide only a (very low) capacitive link to the ground. Below ground, they provide a direct link to the soil. The effect creates a better ground plane for the antenna(s). (...) But an even more important point here is maintenance. It's very hard to cut the grass when radials are above ground. Not everyone agrees. See item #4: http://lists.contesting.com/_topband/2002-04/msg00010.html I'll go with the experts, instead of some amateur posting on the web. Reminder: This is an amateur radio specific newsgroup. AM radio stations wouldn't go to all of that expense if it weren't worthwhile. And they have professionals advising them; ones with EE degrees and years of experience. Elevated Radial AM Antenna Grounding System by Nott Ltd http://www.nottltd.com/amgroundsystems.html A Closer Look at Vertical Antennas With Elevated Ground Systems http://rudys.typepad.com/files/eleva...al-version.pdf Perhaps there's another reason why AM stations bury their radials? http://www.thebdr.net/articles/ops/xmtr/NewThreat.pdf http://www.thebdr.net/articles/steel/gnd/FLAP1.pdf But once again, you show your ignorance. Typical. Claiming that I'm wrong (or ignorant) does not automatically prove your point. -- Jeff Liebermann 150 Felker St #D http://www.LearnByDestroying.com Santa Cruz CA 95060 http://802.11junk.com Skype: JeffLiebermann AE6KS 831-336-2558 |
|
#3
|
|||
|
|||
|
On 1/25/2014 10:04 PM, Jeff Liebermann wrote:
On Sat, 25 Jan 2014 20:46:48 -0500, Jerry Stuckle wrote: On 1/25/2014 8:41 PM, Jeff Liebermann wrote: On Sat, 25 Jan 2014 18:54:24 -0500, Jerry Stuckle wrote: Not necessarily. Above ground, the radials provide only a (very low) capacitive link to the ground. Below ground, they provide a direct link to the soil. The effect creates a better ground plane for the antenna(s). (...) But an even more important point here is maintenance. It's very hard to cut the grass when radials are above ground. Not everyone agrees. See item #4: http://lists.contesting.com/_topband/2002-04/msg00010.html I'll go with the experts, instead of some amateur posting on the web. Reminder: This is an amateur radio specific newsgroup. So? Do the physics change for Amateur Radio stations? I don't think so. AM radio stations wouldn't go to all of that expense if it weren't worthwhile. And they have professionals advising them; ones with EE degrees and years of experience. Elevated Radial AM Antenna Grounding System by Nott Ltd http://www.nottltd.com/amgroundsystems.html I see their claims. But anyone can claim anything (you're proof of that). I have yet to see any figures that prove elevated radiator systems are significantly "better" than buried ones. And additionally, there are other factors which you conveniently ignore. Probably because you can't read - or are just choosing to ignore facts which conflict with your ideas. But that's nothing new, either - and just what a troll does. A Closer Look at Vertical Antennas With Elevated Ground Systems http://rudys.typepad.com/files/eleva...al-version.pdf Ah, another non-professional opinion. But at least he admits results of multiple tests conflict. Perhaps there's another reason why AM stations bury their radials? http://www.thebdr.net/articles/ops/xmtr/NewThreat.pdf http://www.thebdr.net/articles/steel/gnd/FLAP1.pdf I doubt that was a concern when most AM radio stations were installed. How many new ones do you know of? Besides that, there isn't that much of a market for #22 wire - all that's really needed when you have lots of radials, even with a 5-10KW station, because there is so little current through any one conductor (although buried radials are typically larger just so they last longer). But once again, you show your ignorance. Typical. Claiming that I'm wrong (or ignorant) does not automatically prove your point. Nope, but it once again calls attention to your ignorance. But I also know trolls hate to be proven wrong. You're a perfect example. -- ================== Remove the "x" from my email address Jerry, AI0K ================== |
|
#4
|
|||
|
|||
|
Jeff Liebermann wrote:
On Sat, 25 Jan 2014 20:46:48 -0500, Jerry Stuckle wrote: On 1/25/2014 8:41 PM, Jeff Liebermann wrote: On Sat, 25 Jan 2014 18:54:24 -0500, Jerry Stuckle wrote: Not necessarily. Above ground, the radials provide only a (very low) capacitive link to the ground. Below ground, they provide a direct link to the soil. The effect creates a better ground plane for the antenna(s). (...) But an even more important point here is maintenance. It's very hard to cut the grass when radials are above ground. Not everyone agrees. See item #4: http://lists.contesting.com/_topband/2002-04/msg00010.html I'll go with the experts, instead of some amateur posting on the web. Reminder: This is an amateur radio specific newsgroup. AM radio stations wouldn't go to all of that expense if it weren't worthwhile. And they have professionals advising them; ones with EE degrees and years of experience. Elevated Radial AM Antenna Grounding System by Nott Ltd http://www.nottltd.com/amgroundsystems.html A Closer Look at Vertical Antennas With Elevated Ground Systems http://rudys.typepad.com/files/eleva...al-version.pdf Perhaps there's another reason why AM stations bury their radials? http://www.thebdr.net/articles/ops/xmtr/NewThreat.pdf http://www.thebdr.net/articles/steel/gnd/FLAP1.pdf But once again, you show your ignorance. Typical. Claiming that I'm wrong (or ignorant) does not automatically prove your point. Welcome to the club; he does that with anyone on any group on any subject when someone has the audacity to disagree with something he has said. -- Jim Pennino |
|
#6
|
|||
|
|||
|
Jeff Liebermann wrote:
On Sun, 26 Jan 2014 04:10:28 -0000, wrote: Welcome to the club; he does that with anyone on any group on any subject when someone has the audacity to disagree with something he has said. Now you tell me. I don't read any other ham radio newsgroups, so I missed the clue. For me, this has became an exercise in diplomacy and tact, things that I usually do rather badly. While my efforts produced nothing useful, it was a somewhat interesting exercise which forced me to do some reading in areas where I know little. I dunno. There do not seem to be many others jumping in, making corrections, asking questions, or displaying any interest in this discussion. It's mostly me and Mr Stuckle. I was tempted to emulate his methods, but I just don't have the ability. Perhaps it's time that I do something else. Thanks much. You could continue on and eventually he will killfile you, usually after posting a link that proves him wrong about something. And it is not just ham radio groups, he is also an "expert" in various programming languages and the same goes on in those groups all the time. -- Jim Pennino |
|
#7
|
|||
|
|||
|
On 1/26/2014 1:59 AM, wrote:
Jeff Liebermann wrote: On Sun, 26 Jan 2014 04:10:28 -0000, wrote: Welcome to the club; he does that with anyone on any group on any subject when someone has the audacity to disagree with something he has said. Now you tell me. I don't read any other ham radio newsgroups, so I missed the clue. For me, this has became an exercise in diplomacy and tact, things that I usually do rather badly. While my efforts produced nothing useful, it was a somewhat interesting exercise which forced me to do some reading in areas where I know little. I dunno. There do not seem to be many others jumping in, making corrections, asking questions, or displaying any interest in this discussion. It's mostly me and Mr Stuckle. I was tempted to emulate his methods, but I just don't have the ability. Perhaps it's time that I do something else. Thanks much. You could continue on and eventually he will killfile you, usually after posting a link that proves him wrong about something. And it is not just ham radio groups, he is also an "expert" in various programming languages and the same goes on in those groups all the time. Yes, you are a well-known troll in several programming newsgroups. So now your trolling here. -- ================== Remove the "x" from my email address Jerry Stuckle ================== |
|
#8
|
|||
|
|||
|
On 1/25/2014 11:10 PM, wrote:
Jeff Liebermann wrote: On Sat, 25 Jan 2014 20:46:48 -0500, Jerry Stuckle wrote: On 1/25/2014 8:41 PM, Jeff Liebermann wrote: On Sat, 25 Jan 2014 18:54:24 -0500, Jerry Stuckle wrote: Not necessarily. Above ground, the radials provide only a (very low) capacitive link to the ground. Below ground, they provide a direct link to the soil. The effect creates a better ground plane for the antenna(s). (...) But an even more important point here is maintenance. It's very hard to cut the grass when radials are above ground. Not everyone agrees. See item #4: http://lists.contesting.com/_topband/2002-04/msg00010.html I'll go with the experts, instead of some amateur posting on the web. Reminder: This is an amateur radio specific newsgroup. AM radio stations wouldn't go to all of that expense if it weren't worthwhile. And they have professionals advising them; ones with EE degrees and years of experience. Elevated Radial AM Antenna Grounding System by Nott Ltd http://www.nottltd.com/amgroundsystems.html A Closer Look at Vertical Antennas With Elevated Ground Systems http://rudys.typepad.com/files/eleva...al-version.pdf Perhaps there's another reason why AM stations bury their radials? http://www.thebdr.net/articles/ops/xmtr/NewThreat.pdf http://www.thebdr.net/articles/steel/gnd/FLAP1.pdf But once again, you show your ignorance. Typical. Claiming that I'm wrong (or ignorant) does not automatically prove your point. Welcome to the club; he does that with anyone on any group on any subject when someone has the audacity to disagree with something he has said. No, just when someone is ignorant. -- ================== Remove the "x" from my email address Jerry Stuckle ================== |
| Reply |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Forum | |||
| CENSORSHIP MADE EASY!!! | Policy | |||
| CENSORSHIP MADE EASY!!! | General | |||
| TOS'ing Wogie made easy | General | |||