Real FSK is the carrier being shifted between two frequencies, thus Frequency
Shift Keying. There is no tone being transmitted. AFSK is two audio tones
being transmitted, thus Audio Frequency Shift Keying.
Bob, K4TAX
Sent from my iPhone
> On Sep 22, 2014, at 6:42 PM, ken.d.brown@hawaiiantel.net wrote:
>
>
>
> If you use what I call "real FSK" there is only one tone being sent at
> any one time. There is no carrier that needs to be suppressed as in AFSK
> to a rig in SSB mode. There is only one tone so there cannot be any
> intermodulation. Then you can run your gain stages in class C and have
> class C efficiency.
>
> DE N6KB
>
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|