2 - 40ghz right hand circularly polarised spiral antenna ...€¦ · catalogue number steatite...
TRANSCRIPT
Catalogue number
Steatite reference
Contents Summary
Typical Gain / Axial Ratio
Typical Beamwidth / Patterns
QQD06-2 V7.3 BP 17/04/2019 4490
QSP-RC-2-40-K-SG
2 - 40GHz Right Hand
Circularly Polarised Spiral
Antenna fitted with an K type
Connector
QMS-00935
QSP-RC-2-40-K-SG
Maximum Size
Mounting
Typical Specification
10dB Beamwidth
Weight
3 threaded M3 holes (rear mounted) on a Ø38.1 PCD
Aluminium housing and PTFE front face.
Frequency
Antenna Factor
3dB Beamwidth
Connector Type
Power Handling
VSWR
Gain
2 to 40 GHz
K-Type Female
2W CW
< 2.0 :1 (Typically)
-7.7 to 4.7 dBi
Typical Antenna Gain / Axial Ratio
This is calculated by reference to standard gain horn antennas, and cross checked with reference to the
antenna beamwidth, with an estimated error of +/- 0.8dB.
Construction
40.5 to 58.9 dB/m
57 to 132 degrees
110 to 224 degrees
140g nominal
51mm Diameter, 44.3mm Length.
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
0 5 10 15 20 25 30 35 40
Ax
ial
Rati
o (
dB
)
Frequency (GHz)
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
0 5 10 15 20 25 30 35 40
Ga
in (
dB
iC)
Frequency (GHz)
Typical Beamwidth
50
60
70
80
90
100
110
120
130
140
0 5 10 15 20 25 30 35 40
De
gre
es
Frequency (GHz)
Typical 3dB Beamwidth H plane
E plane
100
120
140
160
180
200
220
240
0 5 10 15 20 25 30 35 40
Deg
ree
s
Frequency (GHz)
Typical 10dB Beamwidth
H plane
E plane
Typical Radiation Patterns
3 GHz 10 GHz
18 GHz 26 GHz
30 GHz 40 GHz