Keysight R, Q, U, V, and W11644A 2-3
Specifications
Electrical Specifications
Electrical Specifications
list the electrical specifications of the
terminations, ¼ wavelength shims, and standard sections in your kit.
Table 2-3
Electrical Specifications of Terminations
Device
Frequency
Termination Specification
R11644A WR-28
26.5 to 40 GHz
Effective return loss
≥
4
6
d
Q11644A WR-22
33 to 50 GHz
Effective return loss
≥
46
d
Β
U11644A WR-19
40 to 60 GHz
Effective return loss
≥
46
d
Β
a
a. Effective return loss accounts for line section, connector, and load stability as used in a
network analyzer to define directivity after calibration.
V11644A WR-15
50 to 75 GHz
Return loss
≥
38
.
2
d
Β
W11644A WR-10
75 to 110 GHz
Return loss
≥
36
.
6
d
Β
Table 2-4
Electrical Specifications of ¼ Wavelength Shims
Part Number
Waveguide Band
Return Loss (dB)
a
a. Return loss specification is guaranteed by mechanical
specifications.
11664-20003
WR28
50
11664-20001
WR22
11664-20002
WR19
11664-20013
WR15
11664-20014
WR10
46
Table 2-5
Electrical Specifications of Standard Sections
Device
Frequency
Standard Section Specification
R11644A WR-28
26.5 to 40 GHz
Return loss
≥
4
2
d
Β
Q11644A WR-22
33 to 50 GHz
Return loss
≥
42
d
Β
U11644A WR-19
40 to 60 GHz
Return loss
≥
42
d
Β
V11644A WR-15
50 to 75 GHz
Return loss
≥
40 d
Β
W11644A WR-10
75 to 110 GHz
Return loss
≥
36
.
6
d
Β