1-01-15 22.33, skrev Tom Rauch på w8ji@contesting.com följande:
>> In the ARRL Extended Reviews they show curves on receiver intermodulation
>> vs spacing of the two measuring tones. The FT1000MP is very good at close
>> spacings if I remember right.
>
> Maybe we are talking about different amounts of "good".
>
> What is the intercept at 2 kHz spacing (narrow), and 20 kHz
> spacing (wide)? How do they compare to tests at 100 kHz?
>
> As I recall, the FT1000MP falls way off when the signals are moved
> inside the roofing filter's passband.
>
>
>
> 73, Tom W8JI
> w8ji@contesting.com
>
But that is very common in most rigs Tom / Hans SM5Ki
--
FAQ on WWW: http://www.contesting.com/FAQ/amps
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
|