As a start, I’d recommend running through TX GAIN calibration using the KX3 
Utility … 

Grant NQ5T



> On Jul 11, 2020, at 3:42 PM, Frank O'Donnell <vf...@inkbox.net> wrote:
> 
> Always something else I remember just after hitting send.
> 
> The KX3 is running off the Pro Audio Engineering PAE-Kx33 power supply, 
> plugged into the 9-15 vdc connector.
> 
> On 7/11/20 12:40 PM, Frank O'Donnell wrote:
>> After a fair time of non-use, today I got out my KX3 and started working 
>> through configuration checklists. Among other things I thought I'd check the 
>> power out.
>> 
>> For this test I used a Bird 43 and MFJ-260C dummy load. For HF I used a Bird 
>> 2-30 MHz 25w element, and for 2m a 100-250 MHz 10w element. I put the KX3 in 
>> CW mode and keyed with the KXPD3 paddle. When changing to each HF band I hit 
>> the ATU Tune button.
>> 
>> On 40m and 20m I found that with the Pwr knob set to 15w, the Bird showed 
>> about 8w out. With the Pwr knob set to 5w, the power out is about 3w.
>> 
>> After changing the antenna port and Bird element, on 2m with the radio set 
>> to 3w the Bird shows about 2.5w out.
>> 
>> Any thoughts on these results, or suggestions on other things to check?
>> 
>> Thanks and 73,
>> 
>> Frank K6FOD
>> 
>> 
>> 
>> 
> 
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to ghyoung...@gmail.com 

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to arch...@mail-archive.com 

Reply via email to