Model: 436MHz-1515X-4

Performance
Gain: 20.35dBi @ 432.200MHz
F/B: 44.25dB @ 432.200MHz
Peak Gain: 20.49dBi
Gain 10m above Ground: 26.3dBi
Peak F/B: 46.01dB
Power Rating: 3kw
SWR: Below 1.8 from 432.00MHz to 440.00MHz
Stacking Distance Vertically: 1.90-2.00m (best trade-off 1.940m)
Stacking Distance Horizontally: 1.94-2.09m (best trade-off 2.030m)
Following figures calculated at 432.200MHz
2 Stacked Vertically 10m up @ 1.940m spacing - Gain: 28.94dBi
2 Stacked Vertically 10m up @ 1.940m spacing - F/B: 46.17dBi
2 Stacked Horizontally 10m up @ 2.030m spacing - Gain: 29.19dBi
2 Stacked Horizontally 10m up @ 2.030m spacing - F/B: 46.94dB
4 Antennas 1.940m V x 2.030m H Gain
(corrected): 26.15dBi, F/B: 48.91dB (free space)
Sky Temperature (corrected): 23.17 Kelvin @ 432.200MHz
G/T Figure (corrected): 12.29dB @ 432.200MHz