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Search results

  1. xm49north7

    Loop Antenna Plan

    Thank You Marconi for the modeling work, Good to have confirmation of my numbers , very close for sure, These are good numbers, feel free to tweak and see if you can get more out of here, I did get some higher numbers by dividing it up the middle with another wire, a smaller loop and a u shape...
  2. xm49north7

    Loop Antenna Plan

    Link is in my post to the free modeling software mmana-gal, tiny program , easy to use, works very well.
  3. xm49north7

    Loop Antenna Plan

    Thank You for taking a look, yes, I fed at 9 oclock position, I had to zip the file as this forum would not take the file extension for upload, I knew it would accept a zip, so I zipped it in 7-zip. It is the saved loop file for mmana-gal. I will build shortly to these measurements, Soon as the...
  4. xm49north7

    Loop Antenna Plan

    That was one of my first loops for sure, they work very well. Nothing I like better. I have had , 5/8th, j-pole,2 el beam, 4 el beam, Dipoles, Moxon, In the air I like a loop, on the ground for portable , I like a vertical dipole, with a bent lower leg on the 45. Thos are my go-to antenna.
  5. xm49north7

    Loop Antenna Plan

    I have modeled a circle, the software did not produce a better gain than, my loop. So far this is the best arrangement I could make. I tweaked every wire, and feed point, went with all different shapes etc. So far this one is the winner. I will keep trying, smiles. Even changing one of the wires...
  6. xm49north7

    Loop Antenna Plan

    Here is the mmana-gal, .mma file for this loop. Great free modeling software. Not to hard to learn, and great fun to use. You can download mmana-gal at this link. At the bottom of the page click on """Basic version MMANA-GAL (free, ~ 2,62 MB, current version 3.0.0.30)"""""""...
  7. xm49north7

    US Gov't 20 Trillion in Debt- what do you think will happen

    I am of a different opinion as to wealth. If times get tough I think gold will hold about as mush value as your average rock on the ground. I do not think any kind of wealth will have value. You would be better off with a shed full of nails, wire , and wiskey, if your thinking things people will...
  8. xm49north7

    Loop Antenna Plan

    It produces the highest gain possible for 11 meters. I hand tuned just about every shape and size possible, this is almost the best gain I could create, I also have one up that is this shape, though not right on these numbers. I hope somebody else will give this a go. Always up to find the best...
  9. xm49north7

    Loop Antenna Plan

    Here is my next build. Another full wave loop. Fed on the side at the angle for verticle, or centre bottom for horizontal
  10. xm49north7

    What is the SSB mobil CB these days.

    15 should not be a problem on ssb, I talk to a buddy every day he is 27 miles out, and we have big hills between us, we always have ok to excellent comms. Both of us have antennas 36 feet to the feed, mine a full wave loop, his a antron 99 with radials.
  11. xm49north7

    What is the SSB mobil CB these days.

    Nothing to dislike, just turn it off?? There if you want, and off feaure if you don't
  12. xm49north7

    What is the SSB mobil CB these days.

    Love the 980, a great cb radio, talk back is very handy when your trying to tune a power mic; some are very hard to find the sweet spot, slap some ear cans on in talkback mode, and you will know what your sounding like. Allows you to get your mic really dialed in. Other than that, it stays shut...
  13. xm49north7

    How are the new Bearcat 980 radios now?

    I have the version one 980, speaker does not work as well, run mine on pa out with computer speakers and most of the time with headphones. Also mine and another were stingy on the s meter, opened it up and gave the pot a twist, and it is all fixed.(rt401) is the s-meter receive pot to adjust...
  14. xm49north7

    ? Best Comms. for 30 miles on limited power ?

    Anybody have a 27 mhz repeater??? Or the information on building one???
  15. xm49north7

    ? Best Comms. for 30 miles on limited power ?

    I have no interest in repeaters, has to be point to point, if repeaters will be up, cell phone will be up. I would want a system that does not rely on third party infrastructure. 3rd party infrastructure would be open to damage, theft government control, etc. I also have an interest in manpack...
  16. xm49north7

    Base 1/2 wave horizontal dipole question

    I do not think that small amount of bend will show up at all, in theory it will work a tiny bit better off the mouth of the v, but I do not think it would amount to much on that slight of a bend.
  17. xm49north7

    Portable antenna for cb

    hard to roll up and put in my backpack, yes a 1/4 wave ground plane will do the trick for sure. The birds mouth is just a simplified wire version for portable. That was the whole idea. It just has one angled radial for the ground plane, which as the drawing shows is all you need, it gets out a...
  18. xm49north7

    Portable antenna for cb

    I have the swr down to about 1.4 across all channels, just by tuning and coax arrangements. I really need an antenna analyzer, so I can get things done a little easier.
  19. xm49north7

    Portable antenna for cb

    This is pretty close to the antenna I run my base on. So far it is my favorite antenna. it is roughly 12 feet tall by 7 feet wide, hangs on a wood pole. 36 feet to the feed.
  20. xm49north7

    Portable antenna for cb

    Here is my experimental loop