Service manual

8510XF Network Analyzer Systems 2-27
Installation
Test Heads
The right test head is illustrated below; it is shown from the rear (that is,
from the point of view of the controller). The multiple-connector panel
provides connections between the test head and the controller. The
single-connector panel contains test port 2.
Figure 2-18 Right Test Head
Test Ports The illustration below shows a test port. The “ON” LED to the left of the test
port lights to indicate that the test head is receiving the required DC supply
voltages from the controller.
Figure 2-19 Test Port
NOTE The model number which appears below the test port refers to the
millimeter-wave subsystem, which consists of a millimeter-wave controller
and two test heads (85 GHz or 110 GHz).