ORBIT FR Wideband horns - Manual (Page 5)

14
High precision offset parabolic refl ector for wideband high gain antenna measurements
Mechanical drawing
“W”
“D”
“B” “L
”
“L1”
“A”
Electrical characteristics
Part number SR 40-A (SH 2000 feeder) SR 40-A (SH 4000 feeder)
Polarization Dual Linear Dual Linear
Frequency band [GHz] 2-32 4-40
Return Loss < -7.5 dB, VSWR < 2.5 < -7.5 dB, VSWR < 2.5
XPD on axis > 35 dB > 35 dB
Polarization orientation < 1° on entire frequency band < 1° on entire frequency band
Gain performance > 14 dBi at 2 GHz >17 dBi at 4 GHz
> 28 dBi at 8 GHz >27 dBi at 9 GHz
> 32 dBi at 17 GHz >35 dBi at 20 GHz
> 35 dBi at 26 GHz >37 dBi at 30 GHz
> 34 dBi at 32 GHz >38 dBi at 40 GHz
Mechanical characteristics
Part number SR 40-A (SH 2000 feeder) SR 40-A (SH 4000 feeder)
Refl ector shape Super elliptical rim Super elliptical rim
Refl ector dimensions D = 400 mm, F/D = 0.5, D = 400 mm, F/D = 0.5,
clearance = 50 mm clearance = 50 mm
Horn antenna 2-32 GHz dual ridge horn 4-40 GHz dual ridge horn
Dimensions (W x A x L) 400 x 315 x 561 mm 400 x 315 x 561 mm
Weight 3.9 kg 3.6 kg
Connectors PC 3.5 Female (1) K Female
Material Aluminum Aluminum
Treatment Alodine 1200 (2) Alodine 1200 (2)
Color Blue Blue
(1) Huber+ Suhner type 23 PC35-50-0-51/199UE
(2) Equivalent to MIC-C 5541E class 3