SI 205

SI 205 Radar Altimeter Control Head

$4,150.00

The SI 205 is a Radar Altimeter control head designed to operate with the Garmin GRA 55/5500 radar altimeter systems. It is a direct replacement for the GI205.

Product Documents

Product Documents

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SKU706273-10
Categories,

Affordable, Stand-alone Radar Altimeter Indicator Solution

  • Vibrant OLED display with full 180 degree viewing angle
  • At-a-glance graphical trend indicator displays vertical velocity information
  • Pilot selectable decision height
  • Visual and aural alerts when passing through decision height
  • Built-in audio generator for aural alerts calls out “minimums” voice (female or male) or traditional 1 kHz tone

Stand-alone Radar Altimeter Display
The stand-alone SI 205 represents the best-in-class technology available for stand-alone radar altimeters displays. It’s built to meet the needs of even the most demanding helicopter and general aviation applications.

Together, the GRA 55 and GI 205 can comprise a complete radar altimeter solution. The total system’s reliability and accuracy, along with its flexible display capabilities, make it an optimal solution for operators equipping for NVIS operations or Part 135 operators looking to meet FAA requirements.

Q: What is the SI 205 Radar Altimeter Control Head?
— Asked on July 8, 2025

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FAQs

What are the key features of the SI 205?
The SI 205 boasts a 180° OLED display for clear readability, displays vertical velocity, and provides altitude alerts to enhance situational awareness.
Is the SI 205 compatible with my existing radar altimeter system?
The SI 205 is specifically designed to be compatible with Garmin GRA 55/5500 systems.
What is involved in the installation of the SI 205?
Installation involves mounting the SI 205 in the aircraft's instrument panel and connecting it to the existing radar altimeter system. Detailed instructions are provided in the SI 205 Installation Manual.
Does the SI 205 require any specific maintenance?
The SI 205 is designed for reliability with minimal maintenance. Regular system checks during routine aircraft maintenance are recommended to ensure optimal performance.
Where can I find technical support or service for the SI 205?
For technical support or service inquiries, please visit Sandia Aerospace's official website or contact their customer support team directly.
What warranty options are available for the SI 205?
Warranty details for the SI 205 can be obtained by contacting Sandia Aerospace's customer service. They will provide specific information based on your purchase and region.
Are there any available upgrades or accessories for the SI 205?
For information on upgrades or compatible accessories, please refer to Sandia Aerospace's official website or reach out to their support team for the latest offerings

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