ORBIT FR Wideband horns - Manual (Page 2)

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Measur
ement antennas
Measured performance of 4 SH 400 horns: the excellent performance repeatability is proven by the agreeing
plots.
Electrical characteristics
Part number SH 68 SH 200 SH 400 SH 600 SH 800 SH 2000 SH 4000
Type of antenna Dual ridge Dual ridge Dual ridge Dual Ridge Dual ridge Dual ridge Dual ridge
Frequency range 68 – 1020 MHz 0.2 – 3 GHz 0.4 – 6.0 GHz 0.6 – 9 GHz 0.8 – 12 GHz 2.0 – 32 GHz 4.0 – 40 GHz
Average gain 5 – 15 dBi 7 – 15 dBi 7 – 15 dBi 7 – 15 dBi 7 – 15 dBi 4 – 15 dBi 4 – 15 dBi
VSWR < 1.9 < 1.9 < 1.9 < 1.9 < 1.9 < 1.9 < 1.9
Return loss < -10 dB < -10 dB < -10 dB < -10 dB < -10 dB < -10 dB < -10 dB
Polarization Single linear Single linear Single linear Single linear Single linear Single linear Single linear
Cross-polar
discrimination
> 45 dB > 45 dB > 45 dB > 45 dB > 45 dB > 45 dB > 45 dB
Impedance 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms
Boresight gain vs frequency
Return loss vs frequency