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[aprssig] GPS patch antenna alternatives

Scott Miller scott at opentrac.org
Wed Nov 28 14:44:02 UTC 2007


Does anyone know if that GR-10 works above 60,000 feet?

Scott
N1VG

Greg Clark wrote:
> On Nov 27, 2007 5:41 PM, Jason Winningham <jdw at eng.uah.edu> wrote:
>>
>> On Nov 27, 2007, at 7:27 PM, Scott Miller wrote:
>>
>> > That's a little smaller than I need, and not easily connected
>> > without a PCB.
>>
>> yeah, but the PCB isn't terribly complex. :|
>> one; maybe ye olde dipole?
>>
>> somewhere I stumbled across a PDF describing one built from PCB
>> material and a margarine tub for a radome.  ah, here we are:
>>
>> http://www.arrl.org/tis/info/pdf/0210036.pdf
>>
>> -Jason
>> kg4wsv
>>
>>
> 
> Here's a good example of the circuit required to support the tiny chip
> antenna -- looks simpler than the margarine tube antenna ;)
> 
> http://www.geocities.com/rdh82000/APRS/TinyGPS.htm
> 
> 
> -- Greg K7RKT
> 
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