YOKOGAWA TA220 User Manual page 160

Equalizer Boost Amount Test
IM 704610-01E
Items Required
The following items are required.
Network Analyzer
• Frequency range: 10 Hz to 10 MHz
• Recommended device
• Network Analyzer 4395 A (Agilent Technologies, Corp.)
• Test Set 87512 A (Agilent Technologies, Corp.)
The procedure for testing the equalizer boost amount using the recommended
instrument is described below.
Device Connections
• Ensure that all instruments are turned OFF before making any connections.
• After calibrating the network analyzer, connect the TA220 measurement input terminal
(RF input) to the output terminal of the test set connected to the output terminal (TEST
PORT) of the network analyzer.
• After calibrating the network analyzer, connect the TA220 equalized RF signal monitor
output terminal (EQUALIZED OUT) to channel B of the network analyzer.
EQUALIZED OUT
TA220
RF input
Instrument Settings
• TA220
• Media: BD
• Measurement function: D to C
• Input impedance: 50 Ω
• Input coupling: DC
• Equalizer: CONV
• AGC: OFF
• 4395A
Set the measurement mode of the frequency gain characteristics.
12.6 Performance Test
Network Analyzer
(4395A)
RF OUT R A
Test set
87512A
B
12
12-17