Re: Topband: 160 vertical/L

2016-11-30 Thread W0MU Mike Fatchett
Seems like the consensus is the L. I think I will try that over the radial field of the existing Cushcraft. Having it separate from the 80 also allows me to run two radios at the same time if need. More flexibility. Thanks all for your suggestions. See you in the Test starting Friday!

Re: Topband: 160 vertical/L

2016-11-30 Thread Rik van Riel
On Wed, 2016-11-30 at 15:22 +0100, Maciej Wieczorek wrote: > Hi , > > did anyone try to match such 160m vertical /L or /T on 80m? > How about efficiency? > > After my 31m tall vertical broke last sunday (now it's 23m only) my > idea is  > to add 2 x15m top loading wires, making a T-vertical.

Re: Topband: 160 vertical/L

2016-11-30 Thread Bob Cutter via Topband
blockquote, div.yahoo_quoted { margin-left: 0 !important; border-left:1px #715FFA solid !important; padding-left:1ex !important; background-color:white !important; } You will not be sorry with the L.  I worked most of my 160 QRP DXCC(over 30+ years) using one.  72, Bob KI0G  Sent from Yahoo

Re: Topband: 160 vertical/L

2016-11-30 Thread Alan Swinger
As an example with excellent performance, I use and recommend a COAX Inverted-L with elevated 100 ft radials (I use 7, but 4 will work). Since the 65 ft vertical Coax shield is not connected at the top where center conductor connects to the horizontal wirw (or sloped in my case), no matching

Re: Topband: 160 vertical/L

2016-11-30 Thread Don Kirk
HI Mike, I use a 68 foot based loaded vertical on 160 meters with 55 short buried ground radials (2500 feet of ground radials). I only run 100 watts and located near Indianapolis. I would prefer an Inverted-L over the base loaded vertical on 160 meters (the L would be much more efficient), but

Re: Topband: 160 vertical/L

2016-11-30 Thread donovanf
Hi Mike, An inverted-L with 50-60 feet vertical is a far superior choice than a bottom loaded vertical. Its much more efficient, its bandwidth is much broader and you don't have to deal with the very high voltages at the base of the loaded vertical, especially if you're running high power.

Topband: Power line noise and Contest conditions during CQWW

2016-11-30 Thread JC
Hi topband lovers I would like to share with the group my experience living in a city lot and working on 160m. Florida Power Light used to fix power line noise in few week, but one noise just started few days before the contest last weekend. The WF was able to remove most of the noise

Topband: Topband vertical

2016-11-30 Thread Drew Vonada-Smith
Mike, One thing that I used to do is put a 80M trap between the top of the vertical and the L wire to use it on two bands. I know yours is not guyed and can’t support top weight. Mine was the same; here is how I approached it. If two supports are available, in my case a high tower support

Re: Topband: 160 vertical/L

2016-11-30 Thread Maciej Wieczorek
Hi , did anyone try to match such 160m vertical /L or /T on 80m? How about efficiency? After my 31m tall vertical broke last sunday (now it's 23m only) my idea is to add 2 x15m top loading wires, making a T-vertical. 160m is a priority in this case and I know it will work OK, but I'd like to