[Elecraft] SSB-TX-Signal is too bassy
David A. Belsley
belsley at bc.edu
Thu Sep 23 18:25:32 EDT 2004
The easiest solution to bassy SSB is CW.
best wishes,
dave belsley, w1euy
On Sep 23, 2004, at 2:52 PM, Ron D'Eau Claire wrote:
> Shift the BFO frequencies so your spectrogram display shows that you
> are
> cutting off a bit more of the low end (end nearest the carrier) and
> leave a
> little more of the high frequencies (farthest from the carrier) inside
> the
> bandpass.
>
> Spectrogram is great, but I'd never count on a scope display to tell
> me what
> my signal really sounds like! The final settings are just too precise
> and
> vary with the mic you are using and your "ear". That's why the SSB
> module
> instructions advise listening to your signal and making the final
> "tweaks"
> of the BFO frequencies based on what you hear, not what you see.
>
> Remember, only tweak the BFO frequency settings for OPT1. No other
> filter/BFO setting combination is used for xmit, no matter what filter
> you
> have selected for receive.
>
> Ron AC7AC
>
> -----Original Message-----
> From: elecraft-bounces at mailman.qth.net
> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Michael van
> Hauten
> Sent: Thursday, September 23, 2004 10:05 AM
> To: elecraft at mailman.qth.net
> Subject: [Elecraft] SSB-TX-Signal is too bassy
>
> Hi,
> my SSB signal is a little bit too bassy after i have modified my
> ssb-modul
> from 2.0 to 2.5khz. The filter setting for TRX is OP1 in receive mode
> with
> lsb and seems with spectrogram full in range between 0.2 and 2.5khz.
> What is
> to adjust?
>
> tnx for your help
> Michael, DC0ZO
>
>
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