Agilent Technologies 00281-90055 Manuale Utente
Agilent R/Q/U/V281A,B Operating Note 3
Specifications
Specifications
Specifications describe the instrument’s warranted performance over the
temperature range 0 to 55
temperature range 0 to 55
°
C (except where noted). The Supplemental
Characteristics are typical but non-warranted performance parameters. They
are denoted as “typical”, “nominal”, or “approximate”.
are denoted as “typical”, “nominal”, or “approximate”.
Coax-to-Waveguide Adapters
Supplemental Characteristics
Model Coax
Connector
Type
Waveguide
Number
Number
Frequency
(GHz)
(GHz)
Return Loss
1
Insertion Loss
2
Repeatability
,3
Typically Better
Than:
Than:
R281A
2.4 mm (female)
WR-28
26.5 to 40
≥24 dB
≤0.3 dB
≥ −50 dB
R281B
2.4 mm (male)
WR-28
26.5 to 40
≥24 dB
≤0.3 dB
≥ −50 dB
Q281A
2.4 mm (female)
WR-22
33 to 50
≥22 dB
≤0.3 dB
≥ −50 dB
Q281B
2.4 mm (male)
WR-22
33 to 50
≥22 dB
≤0.3 dB
≥ −50 dB
U281A
1.85 mm (female)
WR-19
40 to 60
≥22 dB
4
≤0.5 dB
≥ −50 dB
U281B
1.85 mm (male)
WR-19
40 to 60
≥22 dB
4
≤0.5 dB
≥ −50 dB
V281A
1.85 mm (female)
WR-15
50 to 67
67 to 70
≥20 dB
≥20 dB
≥20 dB
(typical)
≤0.5 dB
≤0.5 dB
≤0.5 dB
≥ −50 dB
≥ −50 dB
≥ −50 dB
V281B
1.85 mm (male)
WR-15
50 to 67
67 to 70
≥20 dB
≥20 dB
≥20 dB
(typical)
≤0.5 dB
≤0.5 dB
≤0.5 dB
≥ −50 dB
≥ −50 dB
≥ −50 dB
1. At the coaxial port only.
2. Typical maximum insertion loss for single adapter.
3. Repeatability = 20 Log
|
∆Γ
| where |
∆Γ
| =|
Γ
m
1
–
Γ
m
2
|.
This is the difference between two measurements
Γ
m
1
, and
Γ
m
2
before and after one
disconnect/connect cycle. Repeatability depend upon proper torque and pin-depth.
4. Typical for single adapter. Mated pair return loss warranted to
≥18 dB.