Max Hold - emitor COMBOLOOK Color Manual

• Tune to any signal-peak and push button # 5 (Center
The instrument will center the cursor position on the selected frequency.
• Push button # 3 (Span 900
• While in Spectrum
Spectrum Spectrum Spectrum- - - - mode
Use the control-button and index to the ”Span
function.
bandwidth by turning the knob left/right.
This ” zoom-in
reduced from the opposing ends. Maximum ”zoom-in” (most narrow bandwidth)
is 13 MHz and full bandwidth is 900 MHz.
B. B. B. B. Max hold

Max hold

Max hold Max hold
Max hold is useful for monitoring a certain frequency-range for changes. You may
see how/if temporary signals/disturbances can affect a network’s quality.
• Adjust the frequency-bandwidth (see above ”Span
desired frequency (peak). Depress button # 6 for the ”Max hold
instrument will begin to sample all top-values in the displayed bandwidth and will
only update the presentation should any new data, with higher dB-values than the
previous measurement, present.
All measured data may be memorized and transferred to a computer. More on this
function will be covered later in this manual (and in the attached COMBOLOOK
software manual).
Span 900) to index back to the original (full
Span 900 Span 900
mode, you may always adjust the bandwidth with the ”Span mode mode
” is measured from the cursor position; and the bandwidth is
Center). Center Center
full) bandwidth.
full full
Span”-mode
Span Span
Span Span”) and place the cursor on the Span
Max hold”-function. The
Max hold Max hold
COMBOLOOK
COMBOLOOK COMBOLOOK
21
Span” Span Span
. Adjust the
Color
-