
NJG1555KB2
nMEASURING BLOCK DIAGRAM
VMIX=VLO=2.7V
SG
D.U.T. IF OUT
(LOCAL) LOCAL IN PCB
RF IN
Spectrum
Analyzer
SG
(RF)
Conversion Gain Measuring Block Diagram
VMIX=VLO=2.7V
SG
(LOCAL)
BPF
D.U.T. IF OUT
PCB
NF Meter
LOCAL IN
RF IN
6dB
ATT
Noise
Source
BPF
Noise Figure Measuring Block Diagram
VMIX=VLO=2.7V
SG
(LOCAL)
LOCAL IN
D.U.T. IF OUT
PCB
RF IN
Spectrum
Analyzer
SG
(RF1)
SG
(RF2)
Power
Comb.
ATT
OIP3, IIP3 Measuring Block Diagram
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