Re: Topband: First attempt at beverage antenna, not working as expected

2011-01-17 Thread Mark Lunday
First, thanks to ALL on this list who responded. I received more than 20 replies with suggestions and guidance. Second, I used my MFJ-259 to measure the SWR from the shack. I was shocked at what I found. Instead of 2:1 or less from 160-40, I had 8:1 SWR. This indicates a fundamental issue

Topband: First attempt at beverage antenna, not working as expected

2011-01-17 Thread Tom Boucher
Just a few comments to Mark WD4ELG: I too have a single short Beverage, about 350' over clay soil and sloping up a hill to the west, fed with about a quarter mile of RG58. It's really too short for top-band, but it does work. Myself and some other Gs have been carrying out daily long path

Re: Topband: First attempt at beverage antenna, not working as expected

2011-01-17 Thread Greg - ZL3IX
Hi All, I'm sure that the Epsom salts trick works well, but seems to require quite a high level of maintenance. At my remote Rx site I use multiple ground rods to terminate my Beverages. I find that using 3 rods, then bringing the termination resistance back up to the 500 ohm that it should

Re: Topband: First attempt at beverage antenna, not working as expected

2011-01-16 Thread donovanf
Hi Rick, Obviously something is very wrong with your new Beverage. While your Beverage is too short for really good performance on 160 meters, it should perform very well on 80 and 40 meters. Please run some tests on those bands. If its not performing as you expect on 80 and 40, you have

Re: Topband: First attempt at beverage antenna, not working as expected

2011-01-16 Thread Alex Goldenberg
My first beverage, I was expecting better results. Hello, Mark and others! I agree with others that your BV is too short, but …. What is your grounding system? How long a grounding rods? What kind of ground surface do you have over there? I would be separating the problems here ….

Re: Topband: First attempt at beverage antenna, not working as expected

2011-01-16 Thread Mike Waters W0BTU
Mark, It IS short on 160, but it sure ought to work a little. And it should most certainly work on 80. I would look at the grounds, for starters. A single ground rod at each end wouldn't work right here for me. I had to add some radials. Check this page out: