[d-star] Antennas - 1.2

Doug Reed n0nas at amsat.org
Sat May 5 12:00:11 UTC 2007


I already purchased a GP-21 for the 3M site.

73, Doug.

RayVoss at aol.com wrote:
>  
>  
> Erik,
>  
> FYI......
>  
> You do know, don't you, that MFJ acquires those "Pulsar" antennas from  an 
> OEM supplier, i.e. Comet? Diamond? Whoever? (MFJ makes many of its  antennas, 
> but not those.)
>  
> Also, you might want to double check the model number of the Comet  
> antenna.....according to my old catalog and the NCG website,  it's GP-98, not GP-93, 
> i.e. tri-band, 144 mhz, 440 mhz and 1200 mhz, 9'8"  long with a claimed 1200 mhz 
> gain of 13.5 dbi.  
>  
> Also, if you're looking for a 1200 mhz only antenna, Comet offers the GP-21  
> which covers 1240-1300 mhz.  It's 8 ft. long - -  claimed gain  somewhat 
> better than the GP-98 on 1200 mhz band....21 1/2 wave elements for 14.9  dbi 
> supposed gain.
>  
>  
> 73,
> Ray
> KG0DK
>
>  
>  
> In a message dated 5/4/2007 10:48:32 A.M. Central Daylight Time,  
> ewestgard at att.net writes:
>
> We have  a few rooftop repeater sites lined up and want to get some antennas
> for  stock.  We are constrained by height and visibility.  I just ordered  an
> MFJ-1532-N from Radio City, and am working on a Comet GP-93 from  them.  I am
> not a big Comet fan as our in service failure rate has  been high.
>
>
>
>
>
>
>
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>   


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