Flush-Mounted Radio Altimeter Antenna

USM Airframe Overhauled

Part # S67-2002-28=ZG

The S67-2002-28 radio altimeter antenna offers improved performance with reduced size and weight, making it ideal for ARINC applications across military and general aviation platforms.
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Boeing Distribution (formerly Aviall)

Overview

The S67-2002-28 flush-mounted radio altimeter antenna is engineered for enhanced performance while minimizing size and weight. Its compact design ensures easy installation on diverse airframes and ARINC systems, including military and general aviation. Hermetically sealed for durability, it mounts securely with four 10-32 screws and is interchangeable with Collins, Honeywell, Bendix, Sperry, and TRT Systems.

Features & Benefits

  • Flush-mounted design reduces drag and weight
  • Compact size simplifies installation across multiple airframes
  • Hermetically sealed for environmental protection
  • Interchangeable with major OEM systems for flexibility
  • Skydrol-resistant polyurethane enamel finish for durability

Specifications

  • Frequency: 4200-4400 MHz
  • VSWR: ≤1.5:1 (4275-4325 MHz), ≤2.3:1 (4200-4400 MHz)
  • Polarization: Linear
  • Impedance: 50 ohms
  • Beam Width: Roll Plane (E): 45° min; Pitch Plane (H): 40° min
  • Power Handling: 5 Watts avg., 500 Watts peak
  • Side Lobe Level: -40 dB
  • Gain: 9.5 dBi
  • Lightning Protection: DC grounded
  • Weight: .35 lb. Max
  • Height: 0.170 in.
  • Length: 4.15 in.
  • Width: 3.55 in.
  • Material: 6061-T6 aluminum / teflon glass
  • Finish: Skydrol resistant polyurethane enamel
  • Connector: TNC Female
  • Temperature: -55°C (-67°F) to +85°C (+185°F)
  • Vibration: 10 G’s
  • Shock: 15 G’s
  • Altitude: -1000 ft. to 45,000 ft.

Technical Information

ATA Number

34

ATA Chapter

Navigation

ATA Group

Airframe Systems

ATA Section

LOW RANGE RADIO ALTIMETER (LRRA) SYSTEM

Condition

Overhauled

Country of Origin

United States

Harmonized Tariff Schedule Code

8529104000

Lead Time (Days)

1

Shelf Life

No

Forecasted

Yes

Aircraft Makes

Boeing

Aircraft Models

737-700C
737-8200
767-300BCF
737NG-700
737-800
747
49 more

Shipping Details

Hazmat Code

ZND

ECCN

9A991.d

Schedule B

8529104000

8130-3 Eligible

No

Hazmat

No

Part Explosive

No
Buy now from
Boeing Distribution (formerly Aviall)
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