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SN3500 SandelSA4550 4/5-ATI High-Definition Primary Attitude Display

Simply by adding DC power, the SA4550’s built-in custom I/O enables it to interface with aircraft avionics using existing wiring harnesses. Other features include:

- Flight director command bars, pilot-configurable for toggling between single- and dual-cue presentation
- Glideslope and Localizer
- Fast/Slow
- Radar Altitude
- Radar Altitude minimum/decision height setting
- Electronic slip/skid driven by internal accelerometer
- Attitude comparator system interface
- On-screen annunciators

The ideal complement to Sandel’s high-definition SN4500 Primary Navigation Display, the new SA4550 Primary Attitude Display is the perfect update for aging lectro mechanical ADIs. Featuring an ultra-wide viewing angle (180 degrees in both the horizontal and vertical axes), the SA4550 boasts an MTBF in excess of 10,000 hours. With Sandel’s patented LED display technology generating a resolution of 200 pixels per inch — unmatched in the industry for brightness, clarity, readability and color fidelity — you’ll find the SA4550 completely transforms your panel. Reliable, affordable and backed by Sandel’s award winning product support, the SA4550 is ideal for corporate and air transport aircraft.

SN4500 SandelSN3500 Electronic HSI
With more than 4,000 compact EHSI systems in service, we know something about integrated compact displays. So you’d expect a turbine-class, 3-ATI drop-in retrofit system from Sandel to be nothing less than revolutionary. And that’s exactly what the SN3500 Electronic HSI is, combining advanced navigation capabilities, a bright, ultra wide angle display and a full range of safety functions. Incorporating the equivalent of a four inch screen in a three-inch instrument, the SN3500 improves situational awareness by presenting Compass, Map, Flight Plan and R MI data in a bright, crisp, easy to read format. FAA-certified as a primary flight display, the SN3500 can even show overlaid Stormscope® weather and traffic information from TCAS, TCAD and TAS receivers, maximizing situational awareness

SN4500 4/5-ATI High-Definition Primary Navigation Display

Bright, sunlight-readable, high-definition LED-backlit display with 200-pixel-per-inch resolution — twice that of conventional liquid crystal or CRT screens
Patented LED backlight technology for high reliability and long life
Displays vertical deviation from WAAS-enabled GPS receivers
Ultra-wide left-to-right/up-down viewing angle
Full-color moving map supporting GPS- or FMS-supplied waypoints, heading, bearing pointers for VOR and ADF, DME display and marker beacons
Upgradable system combines navigation with TCAS and datalink weather
Internal Jeppesen NavData™ database supplements IFR flight plan data and approach waypoints derived from your GPS receiver’s IFR-approved database
One-touch toggle between 360-degree compass and 70-degree ARC view
HDG and CRS sync functions automatically set the heading bug directly to your current heading, or the course pointer to a VOR station
Graphical bearing pointers and digital bearings supplied for any selected navigation source
Auto-slew function simplifies waypoint sequencing
Supports remote heading and course knobs
One-touch declutter for each display item
Approved for use as a primary navigation display
Designed for turbine-powered fixed-wing aircraft and helicopters
Compatible with 4-in. and 5-in. instrument panels

ST3400 TAWS/RMI Terrain Awareness and Warning System
The Perfect TAWS Solution
A TSO’d, FAA-approved Class A and Class B TAWS solution, Sandel’s ST3400 TAWS/RMI is the new
standard in TAWS performance. Reliable, affordable and easy to install, the ST3400 is a compact, self contained unit that enhances pilot situational awareness as it helps avoid the problem of controlled flight into terrain (CFIT).
A drop-in replacement for your aircraft’s existing RMI unit, the 3-ATI ST3400 is the only TAWS that
provides for a full-time terrain display in the pilot’s field of view. Combining terrain and traffic alerting with topographic mapping and navigation functions, the ST3400 is the only TAWS with a Predictive Altitude display mode, to give pilots a full-time view of their flight situation.
Incorporating a TAWS processor, database and bright, sunlight-readable display, the ST3400 also includes
our patented SandelSmart I/O, for ready compatibility with virtually all types of aircraft.

Key Features
TSO’d and FAA-approved for Class A and Class B TAWS requirements
Self-contained, panel-mounted unit combines terrain, traffic and NAV
Full-time, 360-degree-viewable, sunlight-readable display
Full-time terrain and topo mapping, with TCAS I overlays and track-based flight plans
Patented SandelSmart I/O for analog and digital compatibility
Direct aftermarket replacement for standard RMI units
Easy and inexpensive to install

ST3400H Terrain Awareness and Warning System for Helicopters
The Perfect Fit
If you’re looking for the best and the brightest, you’ve come to the right place.
Key Features
Replaces radar altimeter indicator for ease of installation
Self-contained HTAWS and GPWS computer - TSO C194 and C151b certified
Displays terrain, obstacles, flight plan and traffic overlay
Based on the industry standard ST3400 Part 25 Class-A TAWS
Ultra-high resolution 3 arc-second (300’ grid) terrain
Superior display performance - uses Sandel’s beautiful high brightness 3-ATI display engine
LED Backlight with 10,000+ Hour MTBF
NVIS: Class B compliant per MIL-STD-3009

Combining TAWS expertise from thousands of installations in corporate and air-transport aircraft, and years of supplying civilian and military users with 3” and 4” primary displays, Sandel introduces the ST3400H Helicopter Terrain Awareness and Warning System. Certifi ed to the new HTAWS TSO C194 specifically f or helicopters, the ST3400H combines the most advanced HTAWS computer with the industry’s best display technology to provide a single panel-mount, self-contained solution.

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