Anritsu MT8820A - Non-Harmonic Spurious

9.1 Performance Test
9-15
9.1.9 Non-harmonic spurious
The test for non-harmonic spurious is explained here.
(1) Test object specification
Table 9-1-9-1 Specification for non-harmonic spurious
Item Specification
Non-harmonic spurious −50 dBc (at offset frequency of 100 kHz or more, except
for [up frequency − down frequency + 4.1825 GHz])
−40 dBc (in ≥2.1 GHz, spurious at [4.8 GHz − down
frequency GHz])
(2) Setup
Connect the equipment as shown in Table 9-1-9-1. Setup the PC to enable
control of MT8820A via GPIB interface.
Note:
Confirm that the MT8820A RF signal output connector is set to the Main in-
put/output connector. Settings for RF signal output connector can be check-
ed in RF Output on the System Configuration screen.
10 MHz
Ref Input
MS2683A
Spectrum analyzer
A
nritsu
MT8820A
10 MHz
Buff Output
MT8820A
PC
Anritsu
MS2683A
Fig. 9-1-9-1 Setting up the non-harmonic spurious test