[Yaesu] FT-1000D Filtering

[marcelo at alternex.com.br]

Thanks, Kjell for the info.

I have a deaf  main RX when the 500Hz bandwidth is selected, and I suspect one of the
filters is bad.

73

Marcelo, PY1KN



> Marcelo,
>
> There is an overview of the filtering setup on page 23 in the
> operating manual - very small print, but the facts are there
>
> For the best function of the variable band-pass filter
> (SHIFT/WIDTH), it is important to have filters with similar
> characteristics in both IFs.
>
> 73,
> Kjell, PB3SM - SM6CPI
>
>
>
>> -----Original Message-----
>> From: yaesu-bounces at contesting.com
>> [mailto:yaesu-bounces at contesting.com] On Behalf Of
>> marcelo at alternex.com.br
>> Sent: 04 April 2008 03:39
>> To: yaesu at contesting.com
>> Subject: [Yaesu] FT-1000D Filtering
>>
>>
>> Hello
>>
>> I am a little confused about the filtering in the FT1000D main
> RX.
>>
>> there are two filter banks, one for each IF. They have
>> similar bandwidths. When I select, for example, 500Hz in the
>> front panel, what goes in the rx path?
>>
>> Both the 8215.0 Hz/400Hz and the 455Hz/500Hz? Do they always
>> work in pairs?
>>
>> You can´t combine different Bandwidths in the 2 IFs, right?
>>
>> Marcelo, PY1KN
>>
>>
>>
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>
>