Re: Topband: HK0NA on LOTW

2012-08-11 Thread Pat Whelton
Yes. - Original Message - From: "Chortek, Robert L" To: Cc: Sent: Saturday, August 11, 2012 2:26 PM Subject: Re: Topband: HK0NA on LOTW Has anyone received a LOTW confirmation fir HK0 yet? Bob AA6VB Sent from my iPhone On Aug 11, 2012, at 11:42 AM, "Jim N7US" wrote: > Additional

Re: Topband: Radials through heavy brush (Was:Radials over a stone wall)

2012-08-11 Thread Jeff
Another economical and light weight method of pushing wire through brush would be to use a 10' piece of 1/2" PVC or plastic electrical conduit. In the case of the electrical conduit it can be extended by adding multiple pieces together for greater length. It's lite weight and flexible enough to

Re: Topband: Radials through heavy brush (Was:Radials over a stone wall)

2012-08-11 Thread Dean
Brilliant Gary! Dean K3GGN ~~~ On 8/10/2012 11:16 PM, Gary K9GS wrote: > Here's how I lay radials in the woods with heavy brush. > > I have a ~15 foot long piece of wooden oak stairway handrail. The kind > you see for basement stairs. It's about 2 inches in diameter and has a > flat on one side

Re: Topband: HK0NA on LOTW

2012-08-11 Thread Joe K2UF
Yes, 8 QSLs out of 10 QSOs including 160. Put me over the top for 160 DXCC. 73 Joe K2UF No trees were harmed in the sending of this e-mail; however, many electrons were inconvenienced. -Original Message- From: topband-boun...@contesting.com [mailto:topband-boun...@contesting.com]

Re: Topband: HK0NA on LOTW

2012-08-11 Thread Herb Schoenbohm
Yes plenty of them for me on LOTW! Herb, KV4FZ On 8/11/2012 3:26 PM, Chortek, Robert L wrote: > Has anyone received a LOTW confirmation fir HK0 yet? > > Bob AA6VB > > Sent from my iPhone > > On Aug 11, 2012, at 11:42 AM, "Jim N7US" wrote: > >> Additional info about the missing Q’s can be fou

Re: Topband: HK0NA on LOTW

2012-08-11 Thread Chortek, Robert L
Has anyone received a LOTW confirmation fir HK0 yet? Bob AA6VB Sent from my iPhone On Aug 11, 2012, at 11:42 AM, "Jim N7US" wrote: > Additional info about the missing Q’s can be found at > http://www.sjdxa.org/hk0na.htm . > > 73, Jim N7US > > > > -Original Message- > From: wa3...@

Topband: HK0NA on LOTW

2012-08-11 Thread Jim N7US
Additional info about the missing Q’s can be found at http://www.sjdxa.org/hk0na.htm . 73, Jim N7US -Original Message- From: wa3...@comcast.net [mailto:wa3...@comcast.net] For those of you that use LOTW, HK0NA logs were supposedly uploaded to LOTW today. Having said that I didnt get

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Tom W8JI
> This for instance > http://www.aytechnologies.com/TechData/ShortBev.htm There isn 't enough detail in the description to understand the model and the plots fully. A 560 foot long "beverage" on 175 kHz has about 15 dB null off the sides at 5 degrees wave angle, and a few dB F/B at low angles.

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Chuck
Please elaborate! The LF stations you are likely to receive would all be from Europe or Mediteranean countries in N. Africa. From your location, I wonder how you would get enough directivity to separate them. Chuck On 8/11/2012 9:40 AM, ZR wrote: > And what mode is that? Yes they work suprisin

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Bill Cromwell
On Sat, 2012-08-11 at 09:44 -0400, Tom W8JI wrote: ---snip--- > > Mostly what we find, when we cut through all the emotion, is we try to find > a way to justify why our locations and antennas are somehow "special". ---snip--- > 73 Tom > Hi, My antennas are indeed special. They fit in a rec

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread ZR
- Original Message - From: "Tom W8JI" To: Sent: Saturday, August 11, 2012 11:43 AM Subject: Re: Topband: RX 4 SQ Phasing >> ** That doesnt make sense since the books, etc claim virtually no >> directivity at a 1/4 wave. At 175 KHz a 1/4 wave is 1406'. > > > I don't know what "books, e

Topband: Radials over a stone wall

2012-08-11 Thread dick-bingham
Good morning to everyone A technique I've seen used to go under a road or surface obstruction is to dig work-pit holes on opposite sides and use a hydraulic-jack laying on its side with its base pressing against a steel-plate or block of wood positioned against the back-side of the access pit.

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Tom W8JI
> ** That doesnt make sense since the books, etc claim virtually no > directivity at a 1/4 wave. At 175 KHz a 1/4 wave is 1406'. I don't know what "books, etc" that comes from, but even over fairly good soil a 600-foot "Beverage" models to have about 18 dB side null and a few dB F/B at 175 kHz.

Re: Topband: Radials over a stone wall

2012-08-11 Thread ZR
- Original Message - From: "Mike Waters" To: ; "topband" Sent: Saturday, August 11, 2012 11:04 AM Subject: Re: Topband: Radials over a stone wall > On Sat, Aug 11, 2012 at 9:10 AM, Herb Schoenbohm > wrote: > >> When drilling in stone to prevent overheating of the drill bit and tip >

Re: Topband: Radials over a stone wall

2012-08-11 Thread Mike Waters
On Sat, Aug 11, 2012 at 9:10 AM, Herb Schoenbohm wrote: > When drilling in stone to prevent overheating of the drill bit and tip > consider using water as a coolant. > You have to be careful doing that. Some types of carbide will instantly crack from the thermal shock of cooling too fast. It's b

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread ZR
- Original Message - From: "Tom W8JI" To: Sent: Friday, August 10, 2012 11:45 PM Subject: Re: Topband: RX 4 SQ Phasing > >I use 5 two wire Beverages for 10 directions and have good directivity > >down >> to the 175 KHz LF BCB and they are only 500-700' long. Performance seems >> to >

Re: Topband: Radials over a stone wall

2012-08-11 Thread Herb Schoenbohm
When drilling in stone to prevent overheating of the drill bit and tip consider using water as a coolant. Herb, KV4FZ On 8/11/2012 9:22 AM, W2PM wrote: > Be real careful when drilling at those seam points tho as the bit can get > stuck when hitting the harder area around the joint and if y

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Tom W8JI
> I'm not sure I'd go too far with the FCC map. At my QTH, which is shown > as average, actual ground/earth varies within a hundred feet from deep > old riverbottom loam to limestone with a thin covering of topsoil (or > sometimes none). While I don't know how this affects electrical ground > con

Re: Topband: Radials over a stone wall

2012-08-11 Thread W2PM
Be real careful when drilling at those seam points tho as the bit can get stuck when hitting the harder area around the joint and if your holding on with both hands it will twist your arms around real good. Sent from my iPad On Aug 10, 2012, at 16:20, "ZR" wrote: > Rent a hammer drill with a

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Steve Flood
>>>N4ZR wrote: >>>I'm not sure I'd go too far with the FCC map. You might look at your local soil surveys for better information, or contact your local NRCS office. I use the online Web Soil Survey. http://websoilsurvey.nrcs.usda.gov/app/HomePage.htm Once you select your area of interest and yo

Re: Topband: RX 4 SQ Phasing

2012-08-11 Thread Pete Smith N4ZR
I'm not sure I'd go too far with the FCC map. At my QTH, which is shown as average, actual ground/earth varies within a hundred feet from deep old riverbottom loam to limestone with a thin covering of topsoil (or sometimes none). While I don't know how this affects electrical ground condition