[Elecraft] [KX3] KX3 Supply Voltage reading low

[David Anderson]

Don & Arlen,

Yes it has two voltage monitoring settings, PS and then BT. 
I have a power supply connected, PS is 14.2V  and BT is 10.5V
I disconnect power supply and PS is 10.0V and BT is 10.0V

Hope that clarifies.

73

David Anderson GM4JJJ 

> On 16 Aug 2014, at 00:38, Don Wilhelm <w3fpr at embarqmail.com> wrote:
> 
> 
> As far as I know, there is no selection for observing the battery voltage vs. the external voltage.  The displayed voltage should be the higher of the internal batteries or the external batteries. There is a diode drop, so expect a reduction of 0.3 volts from the measurement at the battery.