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General Information
Specifications and Characteristics
Table 1-2 11974 Characteristics (Continued)
AMPLITUDE MEASUREMENT RANGE (continued)
IF Subharmonic Response
Intercept (2nd Order)
(Response at f
/2 above input signal)
IF
f
/2 = 160.7 MHz (8566B, 71000C,
IF
PSA Series)
= 155.35 MHz (8560 Series
Portable Spectrum
Analyzer)
11974A
11974Q
11974U
11974V
Dynamic Range
Refer to
Figure 1-3
on page 23,
Figure 1-6
on page 26.
RF Input
Waveguide Size, Flange Type
11974A
11974Q
11974U
11974V
Maximum RF Input Level
(CW, Peak, or Average)
Match (at peak of preselector)
LO Input
Connector Type
Frequency Range
11974A
11974Q
11974U
11974V
Optimal LO Input Level
Match
20
+45 dBm min.
+45 dBm min.
+45 dBm min.
+30 dBm min.
Figure 1-4
on page 24,
Figure 1-5
INPUTS AND OUTPUTS
Size
WR-28
WR-22
WR-19
WR-15
+25 dBm
<3.0:1
SMA (f)
3.3 GHz to 5.0 GHz
3.3 GHz to 5.0 GHz
4.0 GHz to 6.0 GHz
3.5 GHz to 5.3 GHz
+14.5 dBm to 16 dBm
<2.0:1 (50 Ω )
on page 25, and
Flange
UG 599/U
UG 383/U
UG 383/U-M
UG 385/U
Chapter 1
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