Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job

2017-07-25 Thread w2wg
Sent from XFINITY Connect Mobile App -Original Message- From: n...@comcast.net To: k...@myfairpoint.net,rxdes...@ssvecnet.com,topband@contesting.com Cc: Sent: 2017-07-25 1:31:33 PM Subject: Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job Hi folks Let me add

Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job

2017-07-25 Thread CUTTER DAVID via Topband
Along the same lines, I'm always amazed that folks with 4 squares state they have such and such gain, f/b ratio and so forth but when modeled with the other hardware in the field there's quite a poor response. I would like to read of anyone who has done actual measurements of these properties,

Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job

2017-07-25 Thread StellarCAT
JC, Totally agree! I have a HiZ 8 element (60' side for the 2X 4 element) receive antenna ... when I model it there is BIG time interaction ... I can move the 160 meter 'T' (what I'll be using here) 400' away and it still interacts with the FB on 160! On this band it is indeed one SYSTEM.

Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job

2017-07-25 Thread JC
Hi folks Let me add some comments on Gary and Bruce savvy remarks. The real question is "how many antennas you have for 160m?" Using Manuel example, one inverted V and one vertical, for most of us, the answer is two, why not, two feed lines that can be switched on the band switch, feed with

Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job

2017-07-25 Thread K1FZ-Bruce
Good information Gary. Lot of the fun of low band DXing comes from getting new countries, and finding what antenna works best. Yes, In the transition that takes place at gray line time, there is often high angle taking place. As in the past, building our own radio from scratch

Re: Topband: LU5OM shortened dipole (inverted vee) doing a nice job

2017-07-25 Thread StellarCAT
that’s a pretty ‘general’ statement! I had a 90’ high inverted L with the bend supported by a tower – it was only about 50’ from a 143’ tower ... it had ~30 100’ radials under it ... and I managed to work 100 countries in 89 consecutive days - from Arizona! That included some pretty