David
Force 12 has a 6 element OWA 15M on a 36' boom. Force 12 has been
building OWA's since before the OWA name was invented.
The numbers for the Magnum 615 are:
Boom Length 36'
Wind Load 4.3 sqft
Gain @ 74' 16.4 dBi
Net Gain 8.5 dBd
F/B 24dB
SWR <1.4:1
Radius 20.3'
Weight 45#
Mast Torque <700 in/lb
Current Price: $1199
Mark
On 2/4/2010 9:22 AM, towertalk-request@contesting.com wrote:
> ------------------------------
>
> Message: 9
> Date: Thu, 4 Feb 2010 09:58:13 -0500
> From: "David J. Sourdis - HK1A"<hk1kxa@hotmail.com>
> Subject: [TowerTalk] 15 m OWA
> To:"towertalk@contesting.com" <towertalk@contesting.com>
> Message-ID:<COL115-W50D515FBC3CA6D71F84418F550@phx.gbl>
> Content-Type: text/plain; charset="iso-8859-1"
>
>
> http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=7523
>
> I have seen the OWA antenna designs graciously shared with all on this page.
>
> 48 footer booms are sooo long.
>
> Is there any OWA design available for 21 MHz, six elements on a 39 feet boom
> (12 m minus tips) for a two Yagi stack?
>
>
> David
> HK1A
> EC5KXA
> ex-HK1KXA
>
>
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