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26fb106
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Location: kingston upon Hull
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posticon waving a hand!!


 emoticon hello from 26fb106 emoticon from the sunny city of Hull, Yorkshire, England!! emoticon

my operating conditions are as follows:-
superstar 3900
sadelta echo master base mic
and a springer antenna when mobile
i dont have a homebase antenna as yet just using split coax in my garage but could do with some advice and tips as i am restricted for space!! emoticon ok then, catch you on air soon!

thanks and 73's
Shane (26FB106) emoticon

Last edited by 26fb106, 2/Jun/2008, 8:42 am


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Shane - 26FB106
Kingston Upon Hull
SS3900 Sadelta echo master
Springer antenna when mobile
1/2 wave silver rod
Inverted v in the loft
2/Jun/2008, 8:37 am Send Email to 26fb106   Send PM to 26fb106
 
Kaosss
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Re: waving a hand!!


Hi Shane and welcome! Have you seen the bits on here about aerials, there are some good tips on there, inverted V`s and all sorts of weird and wonderful stuff? I was gonna have a go at making one but will stick to my A99 for now, at least I know that works!
Al

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Al -163FB777 - N.Wales, UK
RCI 2970 dx 150, Astatic M6 or Turner +3b mic, A99-Base
1/4 wave whip when static-mobile
2/Jun/2008, 10:43 am Send Email to Kaosss   Send PM to Kaosss
 
26fb106
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Re: waving a hand!!


hey hello again Al,
yeah i've just been looking at the info on here and i've just had a go at making an inverted vee ....got all the measurments and followed the instructions to the letter but i'm having a job getting the SWR down...it's ok with ATU, but that aint the point!!...anyway gonna keep trying!
cheers for the welcome BTW

73's Shane 26FB106 emoticon

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Shane - 26FB106
Kingston Upon Hull
SS3900 Sadelta echo master
Springer antenna when mobile
1/2 wave silver rod
Inverted v in the loft
2/Jun/2008, 12:02 pm Send Email to 26fb106   Send PM to 26fb106
 
Kaosss
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Re: waving a hand!!


That was quick! Sorry cant help you with that but there will be someone on here, maybe later on who will know whats wrong.
Good luck with it anyway!
Al

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Al -163FB777 - N.Wales, UK
RCI 2970 dx 150, Astatic M6 or Turner +3b mic, A99-Base
1/4 wave whip when static-mobile
2/Jun/2008, 12:24 pm Send Email to Kaosss   Send PM to Kaosss
 
26fb139
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Re: waving a hand!!


hi ya shane welcome young man???
2/Jun/2008, 7:28 pm Send Email to 26fb139   Send PM to 26fb139
 
topbuzzuk
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Re: waving a hand!!


hello mate, the inverted V works a treat when the skips about, no good for groundwave(CB).

When you make a wire antenna always make it longer than the measurments so you can trim it for SWR, trim equal amounts off each peice of wire(i did half inch at a time til i got mine down, the worse the SWR the more i cut off just to save trips to the loft but got it right down). Also have you made a Balun at the feedpoint of the wire(where coax joins?)this helps with SWR,RF feedback and stops the coax interfering with the antenna?

Mine works a treat in the loft emoticon

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26FB118 ~~~ 26PR13
Home:Icom 706MK2G-Heil HMM-IC mic-Inverted V ant(indoor)
Mobile:Ranger VR9000-Astatic Teardrop mic-Zetagi B300P amp-Moonraker SC5000 ant

2/Jun/2008, 8:21 pm Send Email to topbuzzuk   Send PM to topbuzzuk
 
26fb106
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Re: waving a hand!!


Hey thanx topbuzzuk, yeah i did cut the wire longer and also made the balun or RF choke or whatever it's called?! but SWR is about 2.5 and wont come down??? each leg started around 10FT now they're trimmed down to just under 9FT i can tune it ok with my ATU but dont want to keep that in line .... would the antenna be just as effective if i had to cut the wire to less than 9FT or 102 Inches to get the SWR down, or is SWR just one of those wierd and wonderful things???
Thanks in advance for any info and help

Shane 26FB106

oh and p.s. Thanks for the welcome 26FB139


 emoticon

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Shane - 26FB106
Kingston Upon Hull
SS3900 Sadelta echo master
Springer antenna when mobile
1/2 wave silver rod
Inverted v in the loft
3/Jun/2008, 11:34 pm Send Email to 26fb106   Send PM to 26fb106
 
topbuzzuk
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Re: waving a hand!!


i just kept trimming mine until the swr came down, on the frequencies i wanted to use it. dont worry if you cut them under 9 foot to swr them in, an inverted V will actually be shorter than a horizontal diapole. just keep trimming until you start to se it come down, i had to trim quiet alot off mine before i saw significant movement on the swr meter emoticon

---
26FB118 ~~~ 26PR13
Home:Icom 706MK2G-Heil HMM-IC mic-Inverted V ant(indoor)
Mobile:Ranger VR9000-Astatic Teardrop mic-Zetagi B300P amp-Moonraker SC5000 ant

4/Jun/2008, 11:43 am Send Email to topbuzzuk   Send PM to topbuzzuk
 
26fb106
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posticon Re: waving a hand!!


ok cheers topbuzz, i'll give it another go later...then report my results and let ya know how i get on!! thanks again emoticon

shane.

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Shane - 26FB106
Kingston Upon Hull
SS3900 Sadelta echo master
Springer antenna when mobile
1/2 wave silver rod
Inverted v in the loft
4/Jun/2008, 8:37 pm Send Email to 26fb106   Send PM to 26fb106
 
26fb106
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Registered: 10-2007
Location: kingston upon Hull
Posts: 27
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Re: waving a hand!!


 emoticon emoticon emoticon ok ...so i'm now a proud father of an inverted vee antenna strung up in my loft with an SWR of 1:2 on ss low thru to 1:0 on high band and 1:1 on ss high my first homebrew antenna!!!...now i just gotta wait till the weekend to see if there is any prop so i can test it!!!!! emoticon emoticon emoticon hooray cheers for your help topbuzzuk! the money is in the post emoticon

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Shane - 26FB106
Kingston Upon Hull
SS3900 Sadelta echo master
Springer antenna when mobile
1/2 wave silver rod
Inverted v in the loft
4/Jun/2008, 8:43 pm Send Email to 26fb106   Send PM to 26fb106
 


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