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Winds today are 30 mph with gusts to 55 mph.
So far, so good.
Sirio says the new tornado is good to 93 mph (?).
I can tell they never tested it here.
This should be the last report unless something breaks.
C'ya.
Well,
The results are in:
@27.400= 1.183:1
@27.600= 1.1006:1
I think I'm gonna call that good enough.
Cheers to all that read this far. C'ya. May GOD bless.
My bad.
Checked all the connections on the coil. It may have helped, but not much.
I then remembered that the one thing I hadn't done......
The darn RADIALS.
Installed them and the SWR dropped, so low the radio can't measure it.
Next step: run the VNA again. Expecting good things.
Amazing...
Well,
Turns out my PDC600 is bad. Actual SWR was around 3:1.
My VNA says 2.6:1.
Radio says 3+:1.
My finals said C'ya. Now dead keys at 1 watt.
I guess that's what I get for using a used antenna.
Frustrating.
Now to take it down and figure out what's wrong with the coil.
C'ya.
Hey,
Wind today is 20, gusts to 30.
I got it stood up at around 9'.
SWR at 1.1:1 on 38. Very slightly higher on channel1, 1.15:1.
I set the top (tuning) at about 980mm.
Now I need to put the radials on.
And run it past my VNA to see what it's really doing.
It still has some flexibility in it, so...
Well,
Couldn't stretch that last piece over the new tornado main tube so I'll just do without it.
The reason for the stoutness is where I live the wind is rarely below 30 mph, usually higher. 50mph gusts are rather normal. The venom only lasted a month. Combined with the new tornado, I "should"...
I finally got a chance to work it some more.
I found the the venom's main tube is exactly the same size as the tornado.That's in side(tornado) to outside(venom). So I split the venom's main tube lengthwise. And installed 27" with a rubber hammer. A very tight fit.
I had to be careful not to...
I have read several posts on here about insulating the mast from the antenna.
How is this done? Above the mast? beside the mast? On the mast?
How far is far enough?
Inquiring minds want to know.
Cheers to all. John
More info.
Lying on it's side, over a distance of 16' from the base, it bends about 4".
I didn't say, but where the joints are, all the tubing overlaps, which should make them very strong.
I also put a liter soda bottle over the coil to help protect it.
Cheers to all.
Yesterday had winds of about 45 mph.
After finishing the last joint, I stood it it up on the deck and compared it to the 8' fiberglass radioshack whip I'm currently using...... It was bending much less. About half as much. I think I might have to guy my push-up mast.
Cheers to all.
Well, well, well.
The Chicom antenna has the same size tubing.
The 5/8ths Venom, on the other hand, has slightly SMALLER tubing that fits inside the Tornado tubing. A reasonably tight slip fit.
Now the only problem is that last joint (of six) that don't want to go together. I'll fight with...
What???? no Viagra comments???
I'm asking not so much for me as for people new to the hobby.
The antenna i'm working on is a New Tornado.
I know that I'll have to connect the inner and outer tubes for continuity.
I also know that they only need to be about one half the length of the tube they...
If you've been watching the news, you've seen that here in Wyoming we've had winds up to 120 mph, this year.
So... I've been thinking (I know, dangerous) what happens if I put additional tubing over the factory, to make it stiffer?
I have a couple antennas to use for parts (a Chicom 1/2 wave...
So....
I've been thinking about this for a week, and wandering thru a lot of websites.
I found that "the DB" (on another site) agrees with you at .99.
Using .1 wave, I got 36" (1/10 wave), for the placement of the RF choke.
Using .15 wave, the answer was 54" (1/8 wave).
I think that the next...
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