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General Information
Characteristics
Characteristics
The E444xxAU Option H37 reduces the level of residuals in the 37 KHz range. Option H37
provides a kit to reduce the level of residuals in the 37 kHz range by 10 dB. Refer to
12
and
Figure 13 on page
Performance Tests and Adjustments
The tests outlined in this section are to verify the operation of the Option H37 and should
be used in conjunction with the standard PSA manuals. This section also includes the
equipment required.
37 kHz Spur Test
1. Connect a 50Ω load to the PSA RF Input connector.
2. Set the PSA to the following:
CF
Span
Res BW
Video BW
3. Place the Marker on the signal and verify 37 kHz residual has been reduced by 10 dB or
greater. See
Figure 12
12
13.
37 kHz
10 kHz
3 Hz
3 Hz
and
Figure 13 on page 13
E444xAU Option H37
for examples of the improved residuals.
Figure
Installation Guide
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