SPECTOR
SPECTOR is the soul of Jaguar showing the
signal power on each exact frequency (offset). The SPECTOR display can be a
bunch of sharp needles or "mountainous terrain", depending on the selected
SPECTOR zoom level.
The calculated offset area is 500 Hz on both sides of the tuned frequency, and
your SPECTOR span is limited only by the screen resolution, so, on
low-resolution displays, it may not be possible to see the full 1-kHz span.
Also, in any case, if you want to see beyond +/- 500 Hz, you must tune in to
the adjacent frequency. Fortunately, there is only a handful of cases where a
station's offset is beyond this 500- Hz limit.
In addition to SPECTOR zoom (increasing/decreasing the SPECTOR span), user can
use some optional features in SPECTOR:
• cut the height of the peaks to half (SPECTOR peaks will then cover less
graphics data)
• add the mirrot image of the peaks to the top (TOP SPECTOR)
• show SPECTOR peaks transparent to get a better match with offset
FLAGS
• display the SPECTOR peaks with a shadow
• add a "rifle grid" as a measurement aid (SPECTOR SIGHT)
In the example below all these features have been activated and the largest
possible SPECTOR zoom level (GIANT SPECTOR) is in use. When using GIANT SPECTOR
the user can see only a very small area around the nominal.
HOW TO
SPECTOR size (span) can be zoomed by clicking TOOLBAR > ZOOM. Repeated
clicking rotates the size SMALL > MEDIUM > LARGE > GIANT. In addition,
right clicking this icon you'll get a small popup menu which allows to select
the SPECTOR span directly from the menu, or even disable the SPECTOR display.
You can also select calibration services from this menu.
SPECTOR display characteristics can be changed via TOOLBAR > SETTINGS >
SPECTOR (see SETTINGS help for more details).
Users often need to jump to a specific exact offset without changing the time
position. One way is to type the full frequency XXXX.XXXX and press enter.
SPECTOR offers a faster way: you can move your mouse cursor over the bottom
area of SPECTOR => red flag containing the exact offset is shown => you
can jump to that frequency with a mouse click. And there's no need to position
the mouse cursor exactly to the correct offset of the SPECTOR peak: just move
the mouse cursor into the peak area, ang Jaguar will automatically adjust the
offset shown/used in the jump based on the exact peaking offset.