5-6
POWER LEVEL
ACCURACY AND
FLATNESS TESTS
These tests verify that the power level accuracy and flatness of the
680XXB meet specifications. Table 5-3, beginning on page 5-17, con-
tains test records that you can copy and use to record test results for
these tests. Test records are provided for each 680XXB model configura-
tion.
Test Setup
Connect the equipment, shown in Figure 5-2, as fol-
lows:
Step 1
Calibrate the Power Meter with the
Power Sensor.
Step 2
Connect the Power Sensor to the
RF OUT-
PUT
of the 680XXB.
NOTE
For
≤
40 GHz models, use the K
(male) to 2.4 mm (female) adapter
to connect the Power Sensor to the
RF OUTPUT
connector.
Step 3
Connect the 680XXB rear panel
HORIZ
OUT
to the Oscilloscope CH.1 input (X in-
put).
NOTE
Before starting these procedures,
locate the test record in Table 5-3 for
the particular 680XXB model con-
figuration being tested.
RF
OUT
HORIZ
OUT
680XXB CW GENERATOR
OSCILLOSCOPE
Power
Sensor
POWER METER
CH 1 or X Input
Figure 5-2.
Equipment Setup for Power Level Accuracy and Flatness Tests
OPERATION
POWER LEVEL ACCURACY
VERIFICATION
AND FLATNESS TESTS
680XXB OM
5-13
Summary of Contents for 680 B Series
Page 5: ......
Page 11: ...Figure 1 1 Series 680XXB Synthesized CW Generator...
