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KRA 405B RADAR ALTIMETER INSTALLATION MANUAL
Page 1-8
006-10536-0010 Rev. 10 Oct/2005
E. KA 54A ANTENNA
TSO COMPLIANCE: C87/ETSO-2C87 DO-160A
Env. Cat. D2AJXWFD
PHYSICAL CHARACTERISTICS: See FIGURE 2-11 KA 54A ANTENNA
Length:
Width:
Height:
WEIGHT: (2 required) See FIGURE 2-11 KA 54A ANTENNA
ALTITUDE: 60,000 ft (18,281 m)
OPERATIONAL TEMPERATURE RANGE: -54° C TO +85° C
BEAMWIDTH:
E-Plane: 45° min.
H-Plane: 40° min.
SIDELOBES: Greater than -40 dB down
VSWR: 4240 - 4360 MHz: 1.5:1 Maximum
GAIN: 10 dBi (above isotopic)
POLARIZATION: Linear
POWER HANDLING: 1 watt average, 10 watts peak
CROSS COUPLING: 20 in spacing - 88 dB max
36 in spacing - 95 dB max
INPUT IMPEDANCE: 50 ohms nominal