1/low frequency dipole family, Electrical characteristics, Mechanical characteristics – ORBIT FR Electric sleeve dipoles User Manual
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Electrical characteristics
Part number
SD
Type of antenna
Sleeve
dipole
Available frequencies
0.4 - 9 GHz
Gain variation over azimuth
<± 0.1 dB
Peak directivity
2.1 dBi (Typ)
Peak gain
1.8 dBi (Typ)
Effi ciency
(1)
90%
(Typ)
VSWR
(1)
1.2:1
Return loss
(1)
< -20 dB
Cross polar level
< 30 dB
Impedance
50
Ohms
Frequency BW (Ret. Loss < -15 dB)
10%
(Typ)
(1) at the labeled center frequency
SD Typical elevation and azimuth radiation pattern
Mechanical characteristics
Part number
Frequency range [MHz]
A mm
B mm
C mm
D mm
Connector Type
Weight
SD 390
380-410
546.8
378.8
8.2
33
PC 3.5 Female
1
700
g
(approx)
SD 433
410-450
503.7
344.3
8.2
33
PC 3.5 Female
1
600
g
(approx)
SD 450
435-470
472.1
326.3
8.2
33
PC 3.5 Female
1
600
g
(approx)
SD 473
450-500
459.8
321.3
8.2
33
PC 3.5 Female
1
600
g
(approx)
SD 530
500-560
383.8
260.7
8.2
33
PC 3.5 Female
1
500
g
(approx)
SD 590
560-625
343.2
232.6
8.2
33
PC 3.5 Female
1
450
g
(approx)
SD 665
625-700
306.6
207.8
8.2
33
PC 3.5 Female
1
400
g
(approx)
SD 740
690-800
272.2
185.1
8.2
33
PC 3.5 Female
1
400
g
(approx)
SD 836
810-875
266.7
186.2
8.2
19
PC 3.5 Female
1
150
g
(approx)
SD 850
820-890
265.8
185.9
8.2
19
PC 3.5 Female
1
150
g
(approx)
SD 880
850-920
249.8
172.9
8.2
19
PC 3.5 Female
1
150
g
(approx)
SD 900
865-930
245.2
170.2
8.2
19
PC 3.5 Female
1
150
g
(approx)
SD 945
910-980
233.5
161.5
8.2
19
PC 3.5 Female
1
150
g
(approx)
(1) Huber+Suhner type 23 PC35-50-0-51/199UE
1/Low frequency dipole family
“A” = Total length
“C” = Connector length
“B” = Phase center position
“D” = Diameter
Connector type & interface
Type 23 PC35-50-0-51/199 UE
13.3
(.524)
16.8
(.661)
1.6
(.063)
ø
9
(.354 DIA)
SW 8
(.315 AF.)
1/4-36 UNS-2A
1/4-36 UNS-2A
1/4-36 UNS-2A
Huber+Suhner 31
PC35-50-0-1/199UE