[Elecraft] TX Power

Joe Subich, W4TV lists at subich.com
Sun Sep 13 18:37:29 EDT 2015


On 9/13/2015 4:16 PM, G3XVR wrote:
> The problem is different on 80M and 6M. On 80M I can get full power
> on Normal CW, but not much on CW Rev. The opposite is true on 6M.
> However, if I reduce the bandwidth so that FL4 is selected instead
> on FL2 I can get full power on both bands and on both CW modes.

CW TX and SSB TX should use the 2.7 or 2.8 KHz filter.  Only AM TX and
FM TX should use other (wider) filters.  What is the bandwidth of your
FL2 and FL4?

73,

   ... Joe, W4TV


On 9/13/2015 4:16 PM, G3XVR wrote:
> The problem is different on 80M and 6M.  On 80M I can get full power on
> Normal CW, but not much on CW Rev.  The opposite is true on 6M.  However, if
> I reduce the bandwidth so that FL4 is selected instead on FL2 I can get full
> power on both bands and on both CW modes.  If I select Split and use the
> sub-RX, I can get full power on both bands, using both filters on both CW
> modes.  I sounds like a filter offset problem.  I've reset it to what the
> sticker inside the K3S says (-97 for main RX and -79 for sub RX).  I assume
> these figures are in Hz.  Is there any way of confirming that there is an
> offset problem?
>
> Danny, G3XVR
>
>
>
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