Agilent Technologies 8753ES Option 011 Service Manual page 315

Node 3 Amp Id (amplifier current)
Press the following keys to view analog node 3:
SERVICE MENU
Preset System
MORE REAL
Format
Node 3 measures the current that goes to the main IF amplifier. At normal operation this
node should read about:
• 15 mA from 30 kHz to 299 kHz
• 130 mA from 300 kHz to 3 GHz
• 500 mA from 3 GHz to 6 GHz
Figure 10-5 Analog Bus Node 3
Chapter 10
ANALOG BUS ON
AUTO SCALE
Scale Ref
Service Key Menus and Error Messages
Service Key Menus
ANALOG IN
Meas 3 x1
10-25