ORBIT FR Standard gain horns - Manual (Page 2)

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Measur
ement antennas
Electrical characteristics*
Part number SGH SGH SGH SGH SGH SGH SGH SGH SGH SGH SGH SGH SGH SGH
049 075 096 112 170 260 395 585 705 820 1000 1240 1800 2650
Type of antenna Horn Horn Horn Horn Horn Horn Horn Horn Horn Horn Horn Horn Horn Horn
Frequency range 0.49 – 0.75 – 0.96 – 1.12 – 1.70 – 2.60 – 3.95 – 5.85 – 7.05 – 8.20 – 10.00 – 12.40 – 18.00 – 26.50 –
in GHz 0.75 1.12 1.45 1.70 2.60 3.95 5.85 8.20 10.00 12.40 15.00 18.00 26.50 40.00
Wave guide band WR1500 WR 975 WR 770 WR 650 WR 430 WR 284 WR 187 WR 137 WR 112 WR 90 WR 75 WR 62 WR 42 WR 28
Gain at center
frequency
15.5 15.5 13.7 15.5 15.5 18.0 18.0 22.1 18.0 22.1 24.7 24.7 24.7 24.7
Polarization Linear Linear Linear Linear Linear Linear Linear Linear Linear Linear Linear Linear Linear Linear
VSWR 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1 1.4:1
Return loss < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB < -15 dB
On-axis cross polar
discrimination
> 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB > 40 dB
Power handling (1)
(continuous wave)
SMA
500 W 500 W 500 W 450 W 360 W 300 W 250 W 190 W 180 W 160 W 150 W 140 W 120 W –
N 1600 W 1600 W 1600 W 1500 W 1000 W 900 W 700 W 600 W 570 W 500 W – 400 W – –
K – – – – – – – – – – – – – 20 W
Impedance 50 Ohms
* Standard gain horn at intermediate frequency ranges are also available.
(1) 25°C at sea level depending on RF connector type.
SGH 170 H plane cut at 1800 MHz
SGH 170 co & cross polarization vs frequency
SGH 170 H plane cut at 1825 MHz
SGH 170 E plane cut at 2000 MHz