>From the KX-line brochure, the filter passband is variable from 50 to 4000 Hz. 
>The audio peaking filter goes narrower than that.

https://ftp.elecraft.com/KX3/Manuals%20Downloads/kxline-11_16.pdf

The specs give a current of 1 to 2 A at 10 W. That varies based on the supply 
voltage, so you need to pick a voltage to get a good answer for that. 

wunder
K6WRU
Walter Underwood
CM87wj
http://observer.wunderwood.org/ (my blog)

> On Apr 13, 2021, at 8:03 AM, djchase <djch...@charter.net> wrote:
> 
> I am a long time CW operator, but new to this group.  I am considering 
> purchasing a KX2, but I have been unable to find answers to these two 
> questions:1.  What is the approximate current draw for the KX2 on transmit at 
> 5 watts CW?2.  What is the narrowest receiver filter width on CW? Many thanks 
> in advance for any help with these questions.73 es 72,DaveK8RXB Sent from my 
> Galaxy
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