Tektronix RFM150, Instruction Manual

Page: 91 / 278

Making Measurements
RFM 150 Instruction Manual 2–45
Press LEVEL, then select ALL CHAN. This will make a measure-
ment in the all channel mode. (The maximum signal level is 5 dB
down from the reference level.) Then press SWEEP, and select
LVL/REF MENU, followed by REF MENU. Select STORE NEW to
add the most recent all channel mode measurement to the end of the
list of stored sweep references (see Figure 2–22).
REF # NAME REFERENCE SITE
1 FIRST REF BEAVERTON
2 HEADEND STUDIO AA
3 STATION 2 411 GREEN ST
4 STATION 3 PORTLAND
Outline cursor
indicates selected
reference. This
reference will be
acted upon when
a function key is
pressed.
REFERENCE MENU
ACTIVE REF: HEADEND Ch Tbl: CATV–STD
DEL DEL
ALL
Function keys
4 refs
MAKE
ACTIVE
STORE
NEW
EDIT
NAME
Current active
reference name
Channel table that was active when the
current active reference was measured
Figure 2–22: Reference menu
Select the active sweep reference.
You can select any of the stored
references to be active. The currently active reference appears above
the list of references. To change this, turn the knob to select the
reference that you will make active, then select MAKE ACTIVE.
The selected reference will become the active reference, and it will
now appear above the list. Press ESC to exit the reference menu.
Now the sweep menu is displayed, and the reference that you have
just selected will appear as the active reference in the upper left
corner of the screen.
Exit. Press ESC to exit the menu or submenus, one level at a time.
Making Measurements
RFM 150 Instruction Manual 2–45
Press LEVEL, then select ALL CHAN. This will make a measure-
ment in the all channel mode. (The maximum signal level is 5 dB
down from the reference level.) Then press SWEEP, and select
LVL/REF MENU, followed by REF MENU. Select STORE NEW to
add the most recent all channel mode measurement to the end of the
list of stored sweep references (see Figure 2–22).
REF # NAME REFERENCE SITE
1 FIRST REF BEAVERTON
2 HEADEND STUDIO AA
3 STATION 2 411 GREEN ST
4 STATION 3 PORTLAND
Outline cursor
indicates selected
reference. This
reference will be
acted upon when
a function key is
pressed.
REFERENCE MENU
ACTIVE REF: HEADEND Ch Tbl: CATV–STD
DEL DEL
ALL
Function keys
4 refs
MAKE
ACTIVE
STORE
NEW
EDIT
NAME
Current active
reference name
Channel table that was active when the
current active reference was measured
Figure 2–22: Reference menu
Select the active sweep reference.
You can select any of the stored
references to be active. The currently active reference appears above
the list of references. To change this, turn the knob to select the
reference that you will make active, then select MAKE ACTIVE.
The selected reference will become the active reference, and it will
now appear above the list. Press ESC to exit the reference menu.
Now the sweep menu is displayed, and the reference that you have
just selected will appear as the active reference in the upper left
corner of the screen.
Exit. Press ESC to exit the menu or submenus, one level at a time.