[time-nuts] New NTBW50AA

[Charles Steinmetz]

Dave wrote:

>We have plenty outages here, so I may look into a UPS of some sort 
>but I have a rather large generator that I always turn on after 
>about 1/2 hour or so.

The UPS is to keep master oscillators (and for some of us, ovenized 
voltage standards) running uninterrupted from the time of the failure 
until the generator is running.  Best practice is to use a "double 
conversion" UPS to avoid even a short outage as it kicks in.

Best regards,

Charles