| ??? 08/30/11 20:19 Read: times | #183547 - thanks Responding to: ???'s previous message | 
| So you can have 10-100m error already within 10-20 seconds. 
 I take it you mean this for a to b, not absolute position. That killed it (cost is a factor, so differential is a no-no) but thanks for the knowledge Erikl | 




