Tektronix RSA3300A, Service Manual

Page: 80 / 284

Performance Tests
4- 24
RSA3303A & RSA3308A Service Manual
Power reference output
Power meter
Figure 4- 10: Hookup for calibrating the power sensor
Baseband Test.
2.
Set the signal generator output:
a. Hook up the instruments: Connect the signal generator (Item 1) output
through a 50
Ω
N-N coaxial cable to the power sensor input. See
Figure 4--11.
Output
Signal generator
Power meter
Power sensor
Figure 4- 11: Hookup for setting the signal generator output
b.
Set the signal generator controls:
Frequency 10 MHz . . . . . . . . . . . . . . . .
Level --10 dBm . . . . . . . . . . . . . . . . . . . .
c. Set the power meter control:
Frequency 10 MHz . . . . . . . . . . . . . . . .
d. Adjust the output level of the signal generator so that the power meter
reads --10 dBm

0.05 dBm.
e.
Disconnect the cable from the power sensor input.