[1000mp] Differences between Real Time Scope and Scanned Display

[RonaldLong]

At 08:10 PM 3/26/2014, you wrote:
>does anyone know exactly were and how to tap the if for a sdr on a 1000mp?
>dan

Here is one article
http://www.pensioneitaliacapri.com/ham/pan.adapter/la-braciola.htm

and another using an amplifier pcb

http://www.cliftonlaboratories.com/z10000-u_buffer_amp_and_ft-1000mp.htm

I haven't tried either one.

ron w8gus



>On Wed, Mar 26, 2014 at 3:30 PM, WD8ARZ <wd8arz at comcast.net> wrote:
>
> > Keep in mind that oscilloscopes connected to a receivers I.F. stage are
> > showing you in real time the whole viewable spectrum in real time .... same
> > for the SDR-IQ display. All you see on the display is real time for the
> > full range displayed, no delays from one end to the other end of the
> > spectrum range being displayed.
> >
> > When a program scans your receiver across a frequency range, it is only
> > real time at the single frequency location at the moment it is receiving.
> > All earlier scanned frequencies on the display are 'old' in the past.
> >
> > How does this make a difference? Many utility and military transmissions
> > are very very short. You will see them pop up on the scope and the sdr, but
> > you probably wont on the scanning program presentations.
> >
> > 73 and have a great week - Bill WD8ARZ
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