My XCOM has worked perfectly for many years using the specified 12V power source.


On Friday, June 5, 2015 at 3:41:10 PM UTC-7, Bill D wrote:
On Friday, June 5, 2015 at 4:24:53 PM UTC-6, wrote:
We have an XCOM radio in one of our gliders.
How do other build a 14v battery?

r/Jim

The heck with the battery. Get a 13.8V output buck-boost regulator and use any battery you like that has a voltage with the input range of the regulator.