[Elecraft] ESSB Equalization

Geoffrey Mackenzie-Kennedy lx2ao at pt.lu
Mon Jan 28 04:24:02 EST 2013


Rich,

Yes, you are right.

If you view the transmitter and receiver as a path along which the ESSB 
transmitter's mike audio travels, then the transmitter's "wide" filter and 
the receiver's "narrow" filter are in effect connected in series.  Thus in 
this case the combined response of the Tx and Rx filters will determine the 
bandwidth of the audio heard at the receiver's output, which cannot be wider 
than that of the receiver's "narrow" filter.

73,
Geoff
LX2AO


On January 28, 2013 at 7:07 AM, Richard Fjeld wrote:


> OM's, Please don't assume my question is a lecture on bandwidth.  I am 
> interested in the technical aspect of ESSB.  Am I right in thinking the Rx 
> stations with standard filter widths are not going to hear the extra Tx 
> width of ESSB?
>
> Alan, I did read your reply.
>
> Rich, n0ce



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