External GPS antenna question

[Paul Fertser]

Sebastian Krzyszkowiak <seba.dos1 at gmail.com> writes:
> On 7/4/09, Hammer Armin <ahammer at datazug.ch> wrote:
>> With the internal gps antenna, the first fix last quite long -
>> with the external - within 5min to 10min I get a fix.
>
> WTF? I'm getting fix easly with *internal* GPS antenna in 30 seconds -
> 2 minutes...

Because you already have almanac (and sometimes ephemeris) data.

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