Part #:

Model: GTS-820

Garmin - Traffic Sensor (TAS, High Power)
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Garmin Traffic Systems
  • Advanced air traffic surveillance unit
  • Operates up to 55,000 feet 
  • 250 watts of transmit power
  • Typical active interrogation range of 40 nautical miles in the forward direction
  • Recommended for faster & higher-performing aircraft
  • Passive surveillance is provided with available 1090 MHz extended squitter ADS-B "in" capability
  • Generates both aural and visual traffic advisories
  • Expanded aural alerts can specify relative target bearing, relative altitude (above/below) and range
  • Tracks up to 60 traffic targets simultaneously
  • Displays up to 30 intruder threats
  • Selectable horizontal display ranges
  • Interfaces with a variety of compatible MFDs and cockpit displays
  • Selective/directional interrogation reduces frequency congestion
  • High-Speed Data Bus (HSDB) or ARINC 429 interface capability
  • Vertical or Horizontal LRU rack mounting
  • 14/28 VDC power capability
  • Basic system consists of transmitter/receiver computer LRU, 4-channel GPA-65 power amplifier/low noise amplifier (PA/LNA) that is remotely installed near the top directional antenna to boost antenna performance
  • Typical installation includes both top-mount directional and optional bottom-mount antennas to reduce the potential for antenna "shading" of TAS interrogations - shading can cause targets to drop out during turns or maneuvers, or when the threat is positioned directly below
Dimensions: 6.25"W x 2.7"H x 12.7"D Weight: 9 lbs (unit only)
Temperature: -55°C to +70°C Altitude: to 55,000 feet
Power Input:  12 or 28VDC, 40 Watts Max Cooling Input: Integrated
Compliance: RTCA DO-160E, RTCA DO-178B Level C, RTCA DO-254 Level C, TSO-C147, TSO-C166a, DO-197A,TSO-260A    
- LRU - unit only (TAS)
Price Condition Status
- Traffic Sensor (TAS, High Power)
Price Condition Status

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Newly Overhauled parts obtained from Garmin are designated with an N in their part number. This usually follows the 010- in the part number. As with most Garmin 010 part numbers, the N part numbers are for ordering purposes only and do not actually appear on the dataplate of the unit.