[Elecraft] Tune Button with ATU off

Rich rwnewbould at comcast.net
Fri Jun 28 17:25:56 EDT 2019


Perfect, that is what I thought but wanted to verify with the group

Rich

On 6/28/2019 17:11 PM, Walter Underwood wrote:
> Yes, that is the purpose of the TUNE button.
>
> "One measure of how close an antenna is to resonance is its SWR (standing wave ratio). The KX3 displays SWR in TUNE mode (pg. 14). “    KX3 manual, page 6
>
> "TUNE is used to put out a CW signal at the power level selected by the PWR control. This is useful with external wattmeters and antenna tuners. If the TUN PWR menu entry is set to a numeric value, rather than NOR, then this value—if lower—overrides the power control setting.”  KX3 manual, page 14
>
> wunder
> K6WRU
> Walter Underwood
> CM87wj
> http://observer.wunderwood.org/ (my blog)
>
>> On Jun 28, 2019, at 2:01 PM, Rich <rwnewbould at comcast.net> wrote:
>>
>> I am working with a resonant 20m vertical.
>>
>> With the ATU off, when I press the Tune button I see an SWR reading, is that the SWR the rig is seeing with the ATU in bypass?
>>
>> I assume it is, but I thought I would ask the masses to be sure.
>>
>> Thanks
>>
>> Rich
>>
>> K3RWN
>>
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