[Repeater-Builder] Antennas that work both in commercial and amateur

2007-02-15 Thread Jed Barton
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



Re: [Repeater-Builder] Antennas that work both in commercial and amateur

2007-02-15 Thread mch
If you find one, it would have to be pretty low gain (like Unity).

Joe M.

Jed Barton 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
 
 
 Yahoo! Groups Links
 
 
 



RE: [Repeater-Builder] Antennas that work both in commercial and amateur

2007-02-15 Thread Yahoo
There are a number of old post on this subject. Take a look at the 4 bay
dipole antennas from Antenex (made by Bluewave). VERY broadband. As for
whether or not they are expensive is a matter of personal opinion. 

Jeff

-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Jed Barton
Sent: Thursday, February 15, 2007 12:14 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Antennas that work both in commercial and
amateur

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






Re: [Repeater-Builder] Antennas that work both in commercial and amateur

2007-02-15 Thread Barry C'
I would have to suggest any copper that has a huge bandwidth will have gain 
on only one tuned area , if you do want to span such areas a broadband dummy 
load like a Discone might be of use or tuned sticks for each frequency would 
be achievable and certainly would be of value in both tx and rrx


From: Joe Montierth [EMAIL PROTECTED]
Reply-To: Repeater-Builder@yahoogroups.com
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Antennas that work both in commercial and 
amateur
Date: Thu, 15 Feb 2007 13:36:10 -0800 (PST)


--- mch [EMAIL PROTECTED] wrote:

  If you find one, it would have to be pretty low gain
  (like Unity).
 
  Joe M.
 
  Jed Barton 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
  
  
   Yahoo! Groups Links
  
  
  
 
 

Telewave ANT150D6-9 covers 138 to 174 MHz with 6 to 9
dB of gain. Telewave ANT450D7-12 covers 406-512 with 7
to 12 dB of gain.

Joe




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