Tektronix RSA3303B, User Manual

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Installation
Figure 8: Setup display
c. Using the general purpose knob, change the span setting as listed below
and check that the RBW is displayed correctly.
Table 1: Span and RBW
Span RBW
36 MHz (RSA3408B) 100 kHz
15 MHz 80 kHz
5 MHz 20 kHz
100 kHz 500 Hz
1 kHz 20 Hz
d. Using the numeric keypad, set the span back to 36 MHz (RSA3408B) or
15 MHz (RSA3300B). (For example, press
3 → 6 → MHz , in that order,
on the keypad.)
5. Check the reference level:
a. Press the AMPLITUDE key on the front panel.
b. Make sure that the reference level is set to 0 dBm with the Ref Level side
key. Check that 0 dBm is displayed on the upper left side of the graticule.
(See Figure 9.)
c. Use the general purpose knob to set the reference level to -30 dBm.
d. Con fi rm that A/D OVERFLOW is indicated in the red box at the top
center of the screen. Make sure that -30 dBm is displayed on the upper
left side of the graticule and that the spectrum waveform is distorted.
(See Figure 9.)
10 RSA3303B, RSA3308B, and RSA3408B User Manual