[Elecraft] Wide SSB caps or not?
Don Wilhelm
w3fpr at earthlink.net
Wed Nov 8 16:48:01 EST 2006
Kieth,
If you have the KDSP2 installed, its SSB low pass filter function cuts off
the high frequency end of the 2.6 kHz filter, and you end up with about a
2.4 kHz bandwidth for receive anyway.
What I am saying is that the 2.4 is about ideal for receive. If you want a
more Hi-Fi transmitted signal, then the 2.6 will give you a bit more
bandwidth in your transmitted signal.
Without the KDSP2, the 2.6 kHz will give you a wider receive bandwidth, and
signals tune a little easier as a result, but you have 200 Hz more high
frequency noise along with the signal which may negate the advantages. The
choice depends on your ears and your tastes.
73,
Don W3FPR
> -----Original Message-----
>
> So guys, I just ordered the SSB board and the 100 watt PA. I also
> ordered the wide SSB caps. Should I put them in or leave them out?
>
> Can you hear the difference between 2.4 KHz and 2.6 KHz on receive? On
> transmit?
>
> SSB is only about 5% of my operating time. I'll dabble in 'phone here
> and there. Everything from contests to DX to rag chewing.
>
> - Keith N1AS -
> - K2 5411 -
>
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