Operating instructions

LOCAL OPERATION
3-52 46882-311D
Spectrum analyzer
See Fig. 3-14, Spectrum analyzer test setup, and Fig. 3-15, Spectrum analyzer test setup using the
tracking generator.
OSCILLO-
SCOPE
LOG.
AMPLIFIER
SWEEP
GENERATOR
RF
DETECTOR
RECEIVER
CIRCUIT
LOCAL
OSCILLATOR
SERVICE
MONITOR
INPUT/
OUTPUT
SWITCHING
20dB
ATTEN.
ANTENNA
C3378
'N' TYPE
RF OUT
RF GENERATOR
UNDER TEST
Fig. 3-14 Spectrum analyzer test setup
OSCILLO-
SCOPE
LOG.
AMPLIFIER
SWEEP
GEN.
RF
DETECTOR
RECEIVER
CIRCUIT
INPUT/
OUTPUT
SWITCHING
20dB
ATTEN.
ANTENNA
C3379
'N' TYPE
BNC
RF OUT
RF OUTRF IN
FREQUENCY
SHIFTING UNIT
UNDER TEST
TRACKING
GEN.
OFFSET
CONTROL
LOCAL
OSCILLATOR
SERVICE
MONITOR
Fig. 3-15 Spectrum analyzer test setup using the tracking generator.
Overview
With the SPEC ANA mode selected, the screen and menu shown in fold out diagram (6-0) is
displayed.
In the SPEC ANA mode, the sweep generator causes the acceptance frequency of the analyzer
input circuits to repeatedly sweep over the selected frequency range.