There are centering adjustments only for the 600hz and 300hz filters
Barry N1EU
On Tue, Mar 25, 2014 at 7:44 PM, Carl Moreschi <n4py3@earthlink.net> wrote:
> I believe that is the exact point where the 2.4 hardware filter gets put
> into the receive path. About 2.4 khz, it's not in the path. There's a
> filter centering adjustment for each filter and that would allow you to
> move the filter a little either way.
>
> Carl Moreschi N4PY
> 58 Hogwood Rd
> Louisburg, NC 27549
> www.n4py.com
>
>
> On 3/25/2014 3:31 PM, John Huffman wrote:
>
>> All -
>>
>> I have a question on my Orion 2 - 566.
>>
>> There seems to be a receive filter shift between an SSB bandwidth of 2.4
>> kHz and less and 2.410 kHz and more. This happens on both upper and
>> lower sideband.
>>
>> At 2.4 kHz the sound of SSB signals has more bass. At 2.410 kHz and
>> higher there is less bass. I can get the bandwidths of 2.410 and higher
>> to sound the same as the lower bandwidths by adjusting the Pass Band
>> Tuning to - 200 hz.
>>
>> Is there a filter in the receive path at 2.4kHz? Can it, or the next
>> wider filter, be tuned or adjusted?
>>
>> I have never experienced this on my Orion (1) - 565.
>>
>> 73 de K1ESE
>> John
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