50 to 75 GHz Standard Gain Horn Antenna

Standard Gain Horn Antenna
50 to 75 GHz
WG25 R620 WR15
Catalogue number:
Q-par reference:
Contents:
QSH-SL-50-75-V-20
QMS-00247
Summary
Typical Gain / Antenna Factor
Typical Beamwidth / Patterns
VSWR
Note that the connector upper frequency suggested limit is 65 GHz
SD 26/06/2013 0266
Q-par Angus Ltd, Barons Cross Laboratories, Leominster, Herefordshire, HR6 8RS, UK
Tel +44 (0) 1568 612138 Fax +44 (0) 1568 616373
E-mail sales@q-par.com Web www.q-par.com
Typical Specification
50 to 75 GHz
V type jack (1.85 mm)
5 Watt c.w.
Typically < 1.6:1
18 to 20.9 dBi
46.2 to 46.8 dB/m
14 to 24 degrees
25 to 40 degrees
100 g nominal
21.2 x 15 mm external aperture, 84 mm long.
Rear mounting plate 50 mm x 50 mm with
4 holes, diameter 4.1 mm, on 38 mm centres
Frequency
Connector type
Power Handling
VSWR
Gain
Antenna Factor
3dB Beamwidth
10dB Beamwidth
Weight
Size- max.
Mounting
Gold plated electroformed copper horn. Aluminium
transition, painted. Anodised aluminium mounting plate.
Construction
Note
V type connetor limits performance to 65 GHz
Typical Antenna Gain / Factor
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.
25
With V transition
Gain (dBi)
24
23
22
Predicted - Horn only
V type connector limit
21
20
19
18
17
16
Frequency (GHz)
15
50
55
60
65
70
75
50
With V transition
Predicted - Horn only
AF (dB/m)
49
48
V type connector limit
47
46
Frequency (GHz)
45
50
55
60
65
70
Q-par Angus Ltd, Barons Cross Laboratories, Leominster, Herefordshire, HR6 8RS, UK
Tel +44 (0) 1568 612138 Fax +44 (0) 1568 616373
E-mail sales@q-par.com Web www.q-par.com
75
H plane
50
Typical 3dB Beamwidth
45
H plane (Horn only)
E plane
Degrees
40
35
30
E plane (Horn only)
V type connector limit
25
20
15
10
5
Frequency (GHz)
0
50
55
60
65
70
75
H plane
50
Typical 10dB Beamwidth
45
H plane (Horn only)
40
E plane
35
E plane (Horn only)
V type connector limit
Degrees
30
25
20
15
10
5
Frequency (GHz)
0
50
55
50 GHz
60
65
55 GHz
70
75
60 GHz
65 GHz
* Red trace = E-plane, Blue trace = H-plane cut
Q-par Angus Ltd, Barons Cross Laboratories, Leominster, Herefordshire, HR6 8RS, UK
Tel +44 (0) 1568 612138 Fax +44 (0) 1568 616373
E-mail sales@q-par.com Web www.q-par.com
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