Part #:

Model: RTA-858

Collins Aerospace - Radar Transceiver/Antenna
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Part Number :


RTA-858
FEATURES
  • One Piece Receiver, Transmitter, and Antenna
  • Used in the Rockwell Collins TWR-850 Turbulence Weather Radar System
  • Mounts on the forward bulkhead
  • 18" flat plate antenna mounted on the forward portion of the unit
  • RF assembly consists of a solid-state transmitter and the receiver
  • No waveguide is required
  • Moves as a single unit as the system scans
  • Base contains power supplies and processing circuits which perform the signal processing required to obtain detailed information from the signals returned from the targets
  • Certifications:
  • FAA TSO: C63c
  • Environmental: DO-160B, F2/BBJ/E1/XXXXX/Z/BZ/ AZAZA
  • EUROCAE: ED-14B
SPECIFICATIONS
Length: 11.6" Diameter: 18" max
Weight: 20.1 lbs. Power: 28 VDC at 3.1A Plus, for analog stabilization only: 115 VAC, 400 Hz at 10 mA max or 26 VAC, 400 Hz at 2.3 mA
Performance Index: 228 Avoidance Range: 420 nm
Ranges: 5, 10, 25, 50, 100, 200, 300 nm standard Transmitter Power: 35 W nominal
Frequency: X band (9343.85 ±1.8 MHz transmit and 9338.84 ±1.8 MHz preheat) Pulse Length: 1.8, 2, 4, 4.8, 9.6, 19.2, or 28.8 micro sec
Scan Rate: 27°/second Modes: Weather, Weather and Turbulence, Turbulence, Target, Map, Test, Standby, Off
Antenna Type: Flat Plate Antenna Size: 18.0"
Beam Width: Scan Angle: 120°, or 60° sector scan
Tilt: ±15° Stabilization: ±30° combined pitch, roll, and tilt
Temperature: -55° to +70° C Altitude: 55,000 ft.
Part NumberReceiver/Transmitter/Antenna Description:
622-8441-001 Receiver/transmitter/antenna unit with 18-inch antenna and low-speed (50kBd) ARINC 429 digital stabilization
622-8441-002 Same as -001 except with high-speed (100 kBd) ARINC 429 digital stabilization
622-8441-003 Same as -002 except with SB 13 installed, autotilt and target alert function are enabled
622-8441-004 Same as -003 current production status
622-8441-011 Same as -001 except with SB 12 installed, incorporates all of the mechanical, electrical hardware and software improvements contained in the -003 RTA-852L (including autotilt and target alert), except that it does not have high-speed digital stabilization

 

622-8441-001
- Radar Transceiver/Antenna
Price Condition Status
REQUEST NEW OUTRIGHT REQUEST
622-8441-002
- Radar Transceiver/Antenna
Price Condition Status
REQUEST NEW OUTRIGHT REQUEST
622-8441-003
- Radar Transceiver/Antenna
Price Condition Status
REQUEST OH OUTRIGHT REQUEST
REQUEST OH EXCHANGE REQUEST
622-8441-004
- Radar Transceiver/Antenna

NSN: 5841-01-524-9566

Price Condition Status
REQUEST NEW OUTRIGHT REQUEST
622-8441-011
- Radar Transceiver/Antenna
Price Condition Status
REQUEST NEW OUTRIGHT REQUEST