product image

Part #:

Model: 437X-1B

OEM:

Collins Aerospace

Desc:

Radar Altimeter Antenna

Part Number :


437X-1B

 

FEATURES

  • Radio altimeter antenna used with ALT-50 and ALT-55B radio altimeter systems
  • Used when mounting surface is curved, has radius of 71 inches
  • Can be mounted only in line
  • Models available with different curvature for different aircraft installations (see table below)

 

SPECIFICATIONS

FAA TSO: C87 RTCA: DO-138, DO-123
ARINC: 552 Environmental: AAAAAE
Temperature: -54 to 55C (operating) Altitude: Up to 60000 feet
Size: 7" (flange diameter), 5.2" (body diameter), 2.75" (Height) Weight: 1.0 lb. nominal
Gain: 9 dB min Beam width: E-plane 50 +-5 deg., H-plane 55 +-5 deg.
Squint angle: 6 deg. maximum Input Impedance: 50 ohm nominal
Frequency Range: 4250 to 4350 MHz VSWR: 1.4:1 max
Part Number: Description:
622-0954-001 Radar Altimeter Antenna
622-0954-002 Radar Altimeter Antenna, with different curvature

 

622-0954-001
- Radar Altimeter Antenna

NSN: 5985-01-013-0721

Price Condition Status
REQUEST SV OUTRIGHT REQUEST LEAD TIME
REQUEST NEW OUTRIGHT REQUEST LEAD TIME
622-0954-002
- Radar Altimeter Antenna
Price Condition Status
REQUEST NEW OUTRIGHT REQUEST LEAD TIME
REQUEST SV OUTRIGHT REQUEST LEAD TIME