F. ka 54 antenna (retrofit only), A. radar altimeter (receiver/transmitter), F. ka 54 antenna (retrofit only) -9 – Honeywell KA 54 User Manual
Page 21: A. radar altimeter (receiver/transmitter) -9

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KRA 405B RADAR ALTIMETER INSTALLATION MANUAL
Page 1-9
006-10536-0010 Rev. 10
Oct/2005
F.
KA 54 ANTENNA (RETROFIT ONLY)
1.4
UNITS AND ACCESSORIES SUPPLIED (KRA 405B SYSTEM COMPONENTS)
NOTE:
Some part numbers may not be currently available. Consult the
current Honeywell catalog or contact a Honeywell representative
for equipment availability.
A.
RADAR ALTIMETER (Receiver/Transmitter)
Honeywell KRA 405B, P/N 066-01153-0101 (Standard)
Honeywell KRA 405B, P/N 066-01153-0202 (ARINC 552A compatible)
Honeywell KRA 405B, P/N 066-01153-2001/-4001 (Enhanced accuracy
below 100 feet).
TSO COMPLIANCE:
C87/ETSO-2C87 DO-138
Env. Cat. AAAAAX
PHYSICAL CHARACTERISTICS:
FIGURE 2-8 KA 54 ANTENNA OUTLINE AND MOUNT-
Length:
Width:
Height:
WEIGHT: (2 required)
See
FIGURE 2-8 KA 54 ANTENNA OUTLINE AND MOUNT-
ALTITUDE:
55,000 feet (16,764 m)
OPERATIONAL TEMPERATURE RANGE:
-54° C to +71° C
BEAMWIDTH:
E-Plane:
50° ± 5°
H-Plane:
40° ± 4°
SIDELOBES:
Greater than 25 dB down
VSWR:
4240 - 4360 MHz: 1.3:1 Maximum
GAIN:
11.5 dBi (above isotopic)
POLARIZATION:
Linear
POWER HANDLING:
100 watts average, 1 kW peak
CROSS COUPLING:
20 in spacing - 80 dB max
36 in spacing - 95 dB max
INPUT IMPEDANCE:
50 ohms nominal