[TenTec] Omni Vi and DSP

[John/K4WJ]

Bob,

Can the DSP-9+ be used with QSK or is there no way to disable the 
delay in the audio signal?

73..de John/K4WJ


At 10:53 PM 1/16/2006, Robert & Linda McGraw K4TAX wrote:
>The Omni VI Plus DSP has two functions.  One is noise reduction NR and the
>other is Auto Notch.  The NR algorithm is tailored basically for SSB noise
>reduction with minimal impact on voice.  It works equally well on CW.  The
>AutoNotch is just that.  It looks for and at constant tone values and
>rapidly creates a very sharp notch of some 40 dB, more or less depending on
>tone frequency and the number of notches it is required to generate.
>
>As to external DSP units, I use a Timewave DSP-9+ with great success.  It
>connects in-line between the external speaker output and the external
>speaker.  The 13.8 volts is obtained from the rear panel 13.8 V jack on the
>Omni.  It offers several features that is not offered in the Omni VI Plus in
>addition to bandwidth shaping and decoding for RTTY mode.
>
>In either case both DSP systems are audio only processing, therefore a tummy
>full of 9 MHz IF filters and 6.3 MHz IF filters are of great value.