Specifications

Chapter 2 2-7
Example Measurements
Equipment for Test Set-ups
This produced the multi-tone signal as shown in Figure 2-5, “Digital Input Signal with
Preamp OFF.” Notice that we cannot detect the carrier signal at 20 GHz.
Figure 2-5 Digital Input Signal with Preamp OFF
When the Option H26 highband preamplifier is turned on, the noise floor of the spectrum
analyzer is reduced thus revealing the carrier signal at 20 GHz. Refer to Figure 2-6,
“Digital Input Signal with Preamp ON.”
Figure 2-6 Digital Input Signal with Preamp ON
Preamp
Control "OFF"
Preamp
Control "ON"