Hi Paul, "good enough" is in the eye of the beholder.. The M12M receiver can achieve 2ns rms. So 300ns seems very bad. Some early units had up to 1000ns error, so 300ns is quite good in that context. Anything below 30ns from the GPS (with sawtooth correction) should be excellent by today's standards.. bye, Said In a message dated 11/17/2010 15:02:15 Pacific Standard Time, paulsw...@gmail.com writes:
When I look at sparkfun as an example there must be 30 plus receivers with a crazy 65 channels. New receivers seem plentiful. About the only data I see is the 1 sec pps is 300ns as an example and cep is 2.5cm. Is that good enough for a gps locked oscillator? Does it matter since the system is locked over many seconds? Thanks in advance appreciate your help and comments. Regards Paul WB8TSL _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.