
Table 2-4. Legacy Waveguide Sensor Characteristics (con't.)
Model
Frequency
Range
Dynamic
Range
Overload
Rating
Maximum SWR
Drift and Noise
@ 0 dBm
Lowest Range
Impedance (Ref. Freq.)
(2)
Drift
Noise
RF Connector CW Power Frequency SWR
after 2 hr.
RMS
2 σ
(dBm) (GHz) (/hr) (typical)
WAVEGUIDE SENSORS
51145 (4U) 40 -40 50 mW 40 to 60 1.45 60 pW 15 pW 30 pW
WR-19 to 60 GHz to +10 dBm
(UG-383/U) (50 GHz)
51245 (4U) 40 -50 50 mW 40 to 60 1.45 60 pW 15 pW 30 pW
WR-19 to 60 GHz to +10 dBm
(UG-383/U) (50 GHz)
51146 (4V) 50 -40 50 mW 50 to 75 1.45 60 pW 15 pW 30 pW
WR-15 to 75 GHz to +10 dBm
(UG-385/U) (60 GHz)
51246 (4V) 50 -50 50 mW 50 to 75 1.45 60 pW 15 pW 30 pW
WR-15 to 75 GHz to +10 dBm
(UG-385/U) (60 GHz)
51147 (4V) 75 -40 50 mW 75 to 100 1.45 60 pW 15 pW 30 pW
WR-10 to 100 GHz to +10 dBm
(UG-387/U) (94 GHz)
51247 (4V) 75 -50 50 mW 75 to 100 1.45 60 pW 15 pW 30 pW
WR-10 to 100 GHz to +10 dBm
(UG-387/U) (94 GHz)
NOTES: 1) -40 to +10 dBm Dynamic Range if used with Model 4200A.
2) Uncertainties:
a) Power Linearity Uncertainty at Reference Frequency: +/- 0.5 dB
b) Cal Factor Uncertainty: +/- 0.6 dB
c) Additional Linearity Uncertainty (referred to -10 dBm): +/- 0.01 dB/dB
Power Sensor Manual 15
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