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Picture of product 437X-1B

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 SV OUTRIGHT REQUEST LEAD TIME

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In relation to NE (New) parts, many OEMs change their prices and availability without any notice to dealers or the industry. Therefore, through the REQUEST or RFQ indication, we ask that customers contact us for the most accurate price and availability.

In relation to SV & OH parts, the used parts aftermarket in the aviation industry is not an infinite supply. It is a dynamic, constantly changing market that is significantly affected by and susceptible to highs and lows in supply and demand. Therefore, although we attempt to, at times, we are unable to predict the exact moment when an item may be available. Once again, through the REQUEST or RFQ indication on our website, we ask that customers contact us for the most current and accurate price and availability.