[TenTec] NAR filter in Omni VI
Ken Brown
ken.d.brown at verizon.net
Fri Aug 6 18:53:58 EDT 2004
Jason Buchanan wrote:
>
> Aha - I think I begin to understand now - in the Omni VI Opt.1 radio
> the default 2.4K filter "feeds" into the 1.8, 500 and 250hz filters,
Yes, after the heterodyne conversion from 9 MHz to 6.3 MHz, this is true.
> but when the NAR button is pressed to enable this filter, the 2.4K
> filter is switched out of the pipeline and the NAR filter is used
> instead - is this correct?
No this is not correct. The standard 2.4 kHz filter is always in line
for both TX and RX, except in FM mode. The narrow option 9 MHz IF filter
is cascaded WITH the 2.4 kHz filter, NOT instead of it.
DE N6KB
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