Re: Backup Battery

J P Watters
 

It is in the Wiki on the forum 

The battery is a non-rechargeable CR1220 3V Lithium cell, which can be locally sourced.  Battery is not included.

https://nw-digital-radio.groups.io/g/udrc/wiki/DRAWS™%3A-Setup-GPSD-for-Time-and--Position

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