[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Joe
You can hardly go wrong with one of these,

http://www.fredspinner.com/W0FMS/CheapYagi/vjbcy.html

Joe WB9SBD
Near Space Sciences KB9KHO

The Original Rolling Ball Clock
Idle Tyme
Idle-Tyme.com
http://www.idle-tyme.com

On 5/6/2010 2:38 AM, Bob- W7LRD wrote:
 I am looking for a easily reproducible yagi for 70cm 4 elements.  I have been 
 assigned to make a better link between two firestations where we have two EOC 
 stations.  Suggestions or links appreciated.
 73 Bob W7LRD
 ___
 Sent via amsat...@amsat.org. Opinions expressed are those of the author.
 Not an AMSAT-NA member? Join now to support the amateur satellite program!
 Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb



___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Clint Bradford
  ... 70cm ... firestations ... EOC stations ...

You should be demanding nothing LESS than a commercial ComTelCo Yagi ...

http://www.comtelcoantennas.com/yagi_uhf.htm

Anything less and you are being irresponsible with the public you are 
protecting. I mean, does your local police department and city works comms 
centers have home-made Yagis on their installations? Of course not. Why should 
your department think amateur radio installations deserve anything less?

Clint Bradford, K6LCS
909-241-7666


___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Nigel Gunn G8IFF/W8IFF
Only because they have nobody on their staff who knows what an antenna is.
They don't pay high bucks for the fun of it.



  I mean, does your local police department and city works comms centers have 
home-made Yagis on their installations? Of 
course not.
___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Ng, Peter
...but I bet they know what liability and lost of life mean.  However, not to 
undermind the quality and performance of ham homebrew equipment.  Some can even 
be better than commercial!  just my 2 cents ;)

73, Peter VE7NGP

-Original Message-
From: amsat-bb-boun...@amsat.org [mailto:amsat-bb-boun...@amsat.org] On Behalf 
Of Nigel Gunn G8IFF/W8IFF
Sent: Thursday, May 06, 2010 12:47 PM
To: Clint Bradford
Cc: amsat-bb@amsat.org
Subject: [amsat-bb] Re: 70cm yagi

Only because they have nobody on their staff who knows what an antenna is.
They don't pay high bucks for the fun of it.



  I mean, does your local police department and city works comms centers have 
home-made Yagis on their installations? Of 
course not.
___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb

___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Clint Bradford
 ... homebrew equipment.  Some can even be better than commercial!

I would not live in a community where my public service departments were 
depending upon homebrew comms equipment for critical emergency communications.

This is not demeaning to the amateur radio community at all. Amateur radio 
should DEMAND such respect and recognition in the emergency plans of their 
communities.

Clint Bradford, K6LCS
909-241-7666

--
Clint Bradford, K6LCS
http://www.clintbradford.com
___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Clint Bradford
 ... We do have a communication link however there have been occasional fades 
 ...

Then get your radio vendor out there and see why this happens. Most vendors 
will send a tech out to their commercial clients at little or no charge - to 
maintain your business relationship. I performed plenty of site surveys and 
diagnostics for my clients while working for a Motorola dealer.

It may be as simple as one feedline deteriorating ... or moisture in just one 
connector - that is causing your occasional drops!

Clint Bradford, K6LCS
909-241-7666



--
Clint Bradford, K6LCS
http://www.clintbradford.com
___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Nigel Gunn G8IFF/W8IFF
Do you also demand commercial quality radios?
Here, it's standard amateur transceivers, antennas and power supplies.

On 06-May-10 20:12, Clint Bradford wrote:
 ... homebrew equipment.  Some can even be better than commercial!

 I would not live in a community where my public service departments were 
 depending upon homebrew comms equipment for critical emergency communications.

 This is not demeaning to the amateur radio community at all. Amateur radio 
 should DEMAND such respect and recognition in the emergency plans of their 
 communities.

 Clint Bradford, K6LCS
 909-241-7666

 --
 Clint Bradford, K6LCS
 http://www.clintbradford.com




 No virus found in this incoming message.
 Checked by AVG - www.avg.com
 Version: 9.0.819 / Virus Database: 271.1.1/2856 - Release Date: 05/05/10 
 18:26:00


-- 
Nigel A. Gunn,  1865 El Camino Drive, Xenia, OH 45385-1115, USA.  tel +1 937 
825 5032
Amateur Radio G8IFF W8IFF (was KC8NHF),  e-mail ni...@ngunn.net   www  
http://www.ngunn.net
Member of  ARRL, GQRP #11396, QRPARCI #11644, SOC #548,  Flying Pigs QRP Club 
International #385,
Dayton ARA #2128, AMSAT-NA LM-1691,  AMSAT-UK 0182, MKARS,  ALC, 
GCARES, XWARN.

___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Clint Bradford
It is against FCC regulations in the United States to use amateur gear on 
frequencies allocated for public service.

 ... Do you also demand commercial quality radios?

For public safety? Absolutely. 

Clint Bradford, K6LCS



___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Gordon JC Pearce
On Thu, 2010-05-06 at 12:26 -0700, Clint Bradford wrote:

 Anything less and you are being irresponsible with the public you are
 protecting. I mean, does your local police department and city works
 comms centers have home-made Yagis on their installations? Of course
 not. Why should your department think amateur radio installations
 deserve anything less?

If they are wanting mission-critical emergency comms, then they should
be staying off the amateur bands and using the frequencies assigned to
them and equipment approved for the task.

Gordon MM0YEQ

___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb


[amsat-bb] Re: 70cm yagi

2010-05-06 Thread Nigel Gunn G8IFF/W8IFF
True but we're talking the US equivalent of RAYNET providing emergency backup 
communications.

On 06-May-10 20:50, Gordon JC Pearce wrote:


 If they are wanting mission-critical emergency comms, then they should
 be staying off the amateur bands and using the frequencies assigned to
 them and equipment approved for the task.

 Gordon MM0YEQ
___
Sent via amsat...@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb