R&S ZNB Series User Manual page 597

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R&S ZNB/ZNBT
Note that LO parameters can only be measured if a VNA port was selected as the
respective LO in the previous step. This in turn requires a second internal source
(see
3. The configuration of the mixer measurement is now prepared and can be applied
using the "Finish" button. If changes were made in the previous wizard steps, it is
highly recommended to recalibrate the channel.
User Manual 1173.9163.02 ─ 62
Measurement Parameter
LO[m] Feedthrough
S<j><k>
<i> = RF test port number, <j> = IF test port number,<k> = LO test port number
[m] = Mixer number (only if 2 mixers are measured)
1) measured w/o frequency conversion
Chapter 4.7.14, "Internal second
Channel Name
Ch_LO
source", on page 255).
GUI reference
Channel Config softtool
Trace Name
LO_Thru
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