[time-nuts] Trimble Thunderbolt off freq?

Nic McLean mcleannb at bigpond.com
Sun Sep 12 08:26:08 UTC 2010


Bob,
Mine3 did that once, I power cycled it and since then it has been fine. It
also stopped communicating with my PC via RS232 at the same time, so I
presume it is a microprocessor lock-up of some sort.
Regards,
Nic



On 9/12/2010 3:00 AM, Bob DeVarney W1ICW wrote:
>  Anyone have problems with a Trimble Thunderbolt being off frequency? 
> GPS has been locked for months, so it's not a GPS lock problem. I 
> compared it to another standard borrowed from work, and it appears to 
> be 22.0 HZ high.
> When I use this same standard as a reference for my HP 3586C Selective 
> Level Meter, it reads WWV on 15 MHZ as being 22 HZ high as well, so I 
> tend to believe the borrowed reference is accurate; not the Trimble.
>






More information about the Time-nuts_lists.febo.com mailing list