Tektronix RFM150, Instruction Manual

Page: 78 / 278

Making Measurements
2–32 RFM 150 Instruction Manual
–2.5
dBmV
LOW
CHAN
39.2
DIG LVL
C/N
LOW
PILOT MID
CHAN HIGH
CHAN
Chan 65
469.80 MHz
C/N
dB
(0.0)
(+1.2 MHz BW)
Average signal
power
Function keys are
assigned to
presets.
Outline indicates that the low
channel preset is being measured.
Desired-to-undesired
signal ratio
HIGH
PILOT
Figure 2–14: The carrier-to-noise measurement screen (digital channel)
Exit.
To change to another menu, press the new menu key. Pressing
certain menu keys will reassign the function keys while leaving the
meter mode display on screen (for example, pressing STORE to store
a measurement result). Press ESC to exit the other menu and restore
the C/N mode function keys. To change to the hum or FM deviation
menus, press MEAS again.
Making Measurements
2–32 RFM 150 Instruction Manual
–2.5
dBmV
LOW
CHAN
39.2
DIG LVL
C/N
LOW
PILOT MID
CHAN HIGH
CHAN
Chan 65
469.80 MHz
C/N
dB
(0.0)
(+1.2 MHz BW)
Average signal
power
Function keys are
assigned to
presets.
Outline indicates that the low
channel preset is being measured.
Desired-to-undesired
signal ratio
HIGH
PILOT
Figure 2–14: The carrier-to-noise measurement screen (digital channel)
Exit.
To change to another menu, press the new menu key. Pressing
certain menu keys will reassign the function keys while leaving the
meter mode display on screen (for example, pressing STORE to store
a measurement result). Press ESC to exit the other menu and restore
the C/N mode function keys. To change to the hum or FM deviation
menus, press MEAS again.