[time-nuts] OT [GPS Survey grade RX]

jimlux jimlux at earthlink.net
Sun Dec 5 03:59:35 UTC 2010


wa1zms at att.net wrote:
> I'd like to get to 30cm.  My hand-held GPS gets me to about 4m if the 
> constalation of birds is in my favor.
> 
> Budget would be about $1k.


30 cm relative to yourself, or relative to some official point (state 
plane grid, for instance).






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