[Elecraft] ERR TXF

[Don Wilhelm]

John,

No mystery - the stock K3/K3S includes the 2.7kHz filter or the 2.8kHz 
with the upgrade.  So CW transmit has to work with that filter - the DSP 
does the rest.

So if you select a CW width filter for CW transmit, you will get the ERR 
TXF message.

73,
Don W3FPR

On 1/10/2019 5:52 PM, John Simmons wrote:
> Interesting to note that CW transmit requires the SSB filter not the CW 
> filter.
> 
> -John NI0K
> 
> Don Wilhelm wrote on 1/10/2019 4:47 PM:
>> I forgot to say that most modes will use the 2.7/2.8 kHz for transmit. 
>> The exceptions are AM and FM.