[Elecraft] KPA1500 Linearity

[John Oppenheimer]

Hi Scott,

I wonder how the linearity of the two power meters was evaluated?

Some years ago I checked the K3 and KX3 power meter against two other
meters. They were just within 10%
http://www.kn5l.net/Elecraft/Power.html

John KN5L

On 06/19/2018 04:56 PM, K9MA wrote:
> I just repeated the linearity measurements, on both 40 and 15 meters.  I 
> used the KPA1500 meter to measure output, and the K3 power setting for 
> input.