Hi Jed.

 

If you're not interested in a lot of gain, try a discone.  They're about as
broadbanded as you can get, and not too expensive.   I bought one from the
local ham shop in Newington for less than $100.   It's good for 2 meters and
up.  I've seen some discones designed for scanners that have a loaded whip
out the top to resonate down to low bands.  It's not too broadbanded at this
low band frequency, since it's almost like a regular hamstick or other
loaded antenna.  Still. The discone part work pretty well at the frequencies
it's designed for.

 

Discones are like high pass filters.  A discone built for 2 meters will work
up to almost microwave frequencies.  Great for a test antenna.

 

73 de N1FNE

 

 

  _____  

From: [email protected]
[mailto:[EMAIL PROTECTED] On Behalf Of Maxwell D Pratt
Sent: Friday, February 16, 2007 11:13 AM
To: [email protected]
Subject: [Repeater-Builder] Re: Antennas that work both in commercial and
amateur

 

--- In Repeater-Builder@ <mailto:Repeater-Builder%40yahoogroups.com>
yahoogroups.com, "skipp025" <[EMAIL PROTECTED]> 
wrote:
>
>
If you are going to use this Antenna to work on and test radio's & 
need a split of 135 to 174 I don't that will be possible, Most 
antenna will cover that range but you have to trim them for a certain 
Freq some are trimmed at Factory & some user has to trim .
As per the difference between Commercial and ham antennas usually 
the commercial antennas are better built & will withstand more wind 
load & last longer with less service , But I don't think would have 
any better signal . I use both for ham Have a chushcraft 26-b2 has 
been in use for 9 years works as good as day I put up . Also have a 
commercial Dipole stacked 4 which has been in use for same amount of 
time . Both are on 30' tower if I was going to put on tower above 
100' would want the best antenna I could find or Buy would be a whole 
lot cheaper than having to replace often . 

> > "Jed Barton" <jed@> wrote:
> >
> > Hey guys,
> > I need some suggestions. I need a vhf and a uhf antena.
> > Here's the requirement. I'm planning to operate both amateur and
> commercial
> > stuff from the house.
> > I'd rather not use a ham antenna in the commercial bands.
> > Are there some that'll do the 136 to 174 split, and some UHF 
that'll
> do like
> > 439 to 490?
> > Any ideas?
> > 
> > Thanks,
> > Jed
> >
>

 

Reply via email to