Furuno 1834C-BB Manual Do Utilizador
SP - 2
2.2.4 Radiator Length
60 cm
2.2.5 Horizontal Beamwidth 3.9°
2.2.6 Vertical Beamwidth 20°
2.2.7 Sidelobe Attenuation -18 dB or less (within ±20° of main-lobe)
2.2.6 Vertical Beamwidth 20°
2.2.7 Sidelobe Attenuation -18 dB or less (within ±20° of main-lobe)
-23 dB or less (±20° of main-lobe or more)
2.3 MODEL1934-BB:
2.3.1 Radiator
2.3.1 Radiator
Slotted waveguide array
2.3.2 Polarization
Horizontal
2.3.3 Antenna Rotation
24 or 48 rpm nominal
2.3.4 Radiator Length
100 cm (XN10)
2.3.5 Horizontal Beamwidth 2.4°
2.3.6 Vertical Beamwidth 27°
2.3.7 Sidelobe Attenuation -20 dB or less (within ±20° of main-lobe)
2.3.6 Vertical Beamwidth 27°
2.3.7 Sidelobe Attenuation -20 dB or less (within ±20° of main-lobe)
-28 dB or less (±20° of main-lobe or more)
2.4 MODEL1944C-BB:
2.4.1 Radiator
2.4.1 Radiator
Slotted waveguide array
2.4.2 Polarization
Horizontal
2.4.3 Antenna Rotation
24 or 48 rpm nominal
2.4.4 Radiator Length
120 cm (XN12)
2.4.5 Horizontal Beamwidth 1.9°
2.4.6 Vertical Beamwidth 22°
2.4.7 Sidelobe Attenuation -24 dB or less (within ±20° of main-lobe)
2.4.6 Vertical Beamwidth 22°
2.4.7 Sidelobe Attenuation -24 dB or less (within ±20° of main-lobe)
-30 dB or less (±20° of main-lobe or more)
2.5 MODEL1954C-BB/1964C-BB:
2.5.1 Radiator
2.5.1 Radiator
Slotted waveguide array
2.5.2 Polarization
Horizontal
2.5.3 Antenna Rotation
24 or 48 rpm nominal
2.5.4 Radiator Length
120 cm (XN12), 180 cm (XN13, 24rpm only)
2.5.5 Horizontal Beamwidth 1.9° (XN12), 1.2° (XN13)
2.5.6 Vertical Beamwidth 22°
2.5.7 Sidelobe Attenuation
2.5.6 Vertical Beamwidth 22°
2.5.7 Sidelobe Attenuation
XN12:
-24 dB or less (within ±20° of main-lobe)
-30 dB or less (±20° of main-lobe or more)
XN13:
-24 dB or less (within ±10° of main-lobe)
-30 dB or less (±10° of main-lobe or more)