Re: Topband: K9AY loop -- adding additional radials?

2018-11-14 Thread K9AY
Pete and all: A couple years after the original article, I began recommending adding 4 or 8 radials if the ground rod alone did not provide a good pattern. The radials need to extend a bit beyond the loop wires' footprint. 21 ft should be OK. My own loops have always worked with just a ground

Re: Topband: K9AY loop -- adding additional radials?

2018-11-14 Thread Peter Bertini
Adding four cheap 3/8" 4-ft TV ground rods--one at each of the ends of each of the 21 foot radials-- did the trick. The lone ground rod at the hub was not enough. Now have good deep nulls in all 4 quadrants.. Adding four more radials didn't seem to improve things as much as the first set of

Re: Topband: 40m array as RX antenna

2018-11-14 Thread n4is
Lee I agree with you, a vertical array in a quiet place works very well, I remember our friend Dale. The 8 circle array has almost 13 db RDF and can hear better than the WF with 11.5db RDF. The issue is city lot with tons of noise from everywhere. Small back yard with all cables tower and other

Re: Topband: 40m array as RX antenna

2018-11-14 Thread lee
JC thanks for helping Jamie, I agree with most things you have pointed out however I must take issue with you on never use plastic boxes. I have used plastic boxes on my arrays for many years now and it has been very successful. The decision to use a plastic box or not depends mostly on the

Re: Topband: 40m array as RX antenna

2018-11-14 Thread WW3S
I have 2x6 switch at the tower, that the inv l feeds thru, choosing a different antenna makes no difference in the noise level, but I suspect there is more to detuning it than just disconnecting it. Sent from my iPad > On Nov 14, 2018, at 4:00 PM, wrote: > > > If you want your

Re: Topband: 40m array as RX antenna

2018-11-14 Thread n4is
Hi Jaime The only way to really improve signal to noise ratio is with directivity. Better directivity better signal to noise ratio. Everything else is just less deterioration or more deterioration. The only thing that makes a difference is how narrow the front lobe really is. Your 40m array plus

Topband: 40m array as RX antenna

2018-11-14 Thread Jamie WW3S
I'm plagued with local noise, I live in a sub division, and have a small loet (80x180), 2 yrs ago, I tried a reversible EWE and had pretty good sucess with it, last year I tried a HI-Z 3L, and wasnt really any better than the EWE. I put the EWE up again this season, and its so-so, but have

Re: Topband: Condx on 160

2018-11-14 Thread Mark K3MSB
I‘m about 160 miles NE of Jim WS6X and was on last night at the same time as he was. Like Jim, I had no problems working R3LA or LZ1PM.LZ1PM Was holding court for a long time last night! I barely had a QSO with Roger G3YRO, and I was just about to give up when he got my call right.

Topband: Condx on 160

2018-11-14 Thread Jim - WS6X
This morning from - 0230 (Tuesday evening, local) conditions were interesting here in the Shenandoah Valley, Virginia. Early on I copied numerous Western EU working NP2J, and F6ARC was his usual beacon strength. Around 0200 I heard R3LA with a big signal and immediately turned on the linear.

Topband: 160m Condx - More ...A Closer Look....

2018-11-14 Thread k1zm--- via Topband
Hi All Thanks for all the observations as to how things look at your specific locations.  It has made fascinating reading during what has been a slow period - relatively speaking. As we all know, 160m defies simplistic analysis - and even after some 40 years on the band, I NEVER know exactly

Re: Topband: 160m Condx

2018-11-14 Thread Petr Ourednik
Hi, the article about fishnet is here (including the beacon/drift nets): https://160mband.blogspot.com/2015/07/drift-nets-fishing-beacons.html https://160mband.blogspot.com/2015/07/160m-band-beacons-list.html Hope it helps, 73 - Petr, OK1RP On Wed, Nov 14, 2018, at 10:54 AM, Paul Mclaren

Re: Topband: 160m Condx

2018-11-14 Thread Carl Jonsson
In Scandinavia freq´s above 1824 are the best. No fishnet beacons there. Carl Den ons 14 nov. 2018 kl 10:54 skrev Paul Mclaren : > I hadn't seen it mentioned but here in NW EU the continuous dashes from > Fish Net beacons can be a pain at times. > > Regards > > Paul MM0ZBH > > On Wed, 14 Nov

Re: Topband: 160m Condx

2018-11-14 Thread Paul Mclaren
I hadn't seen it mentioned but here in NW EU the continuous dashes from Fish Net beacons can be a pain at times. Regards Paul MM0ZBH On Wed, 14 Nov 2018 at 08:55, Petr Ourednik wrote: > Hi, > > an old article here: > > >

Re: Topband: 160m Condx

2018-11-14 Thread Petr Ourednik
Hi, an old article here: https://160mband.blogspot.com/2018/02/the-forbidden-dx-frequencies-table-on.html 73 - Petr, OK1RP On Wed, Nov 14, 2018, at 1:54 AM, Saulius Zalnerauskas wrote: > Thanks, > How about JA? > 1810-1824.9 > Where is better not CQ? > Sam LY5W > Just back home from W6 > >