Moore’s Law and Glass Panel Avionics

As LCD and GPS display technologies get further commoditized in the consumer display and mapping markets, those technologies are trickling down to the aviation world in the form of lower-cost, higher-capability avionics displays – now including synthetic vision..

10 years ago, glass panels were only available in airliners and cost $2+ million.

Last year, Cirrus and Cessna trainers offered glass panels for about $100,000, included in the price of a new plane.

In 2009, a glass panel is now $10,000 for experimental and LSA (under 1,320 pounds) aircraft:
avweb.com: Garmin Displays Non-Certified Glass


Garmin GDU375

We’re now at the point where installing the glass panel, testing and doing the Form 337 for IFR will cost more than the equipment does.

Just as with notebook computers, it will be cheaper to replace an avionics display than to troubleshoot and fix it.

One mfg. is actually selling a glass panel version of their aircraft for $10,000 less than a round-gauge model:
avweb.com: Gobosh Discounts Glass

It seems like the Avidyne MFDs have a poor MTBF and maintenance turnaround time record, while Garmins are both reliable and well-supported. Eclipse blamed Avidyne for their slow FAA certification time, and Cirrus has switched to Garmin recently.

One disadvantage of glass panels in general is that navaid, terrain and weather data updates can be $1,300/year or more, plus the regular cost of paper charts. Also, some avionics will not allow display of outdated data, making them less useful in case of an emergency.

Adding synthetic terrain can cost $10,000.

Year Vendor Model Resolution Softkeys Navaids Terrain Weather Notes
King KMD-150 5″ Yes
King KMD-250 3.8″ Yes
King KMD-550 5″ Yes
King KMD-850 5″ Yes 550 plus radar display.
2009 King KSN 770 5.7″ (640×480) Yes Announced
2009 King Av8or Horizon 3D 5″ Yes
2009 King Av8or Vision 3D 5″ Yes Announced
2009 King KFD 840 8.4″ Yes Announced
Avidyne EX500 5.5″ Yes
Avidyne EX5000 10.4″ Yes
Apollo/UPS/Garmin GNS 480 6″ (320×240, 256-color) Yes Good IFR flow but discontinued
Apollo/UPS/Garmin MX20 6″ (640×480) Yes
Garmin GMX 200 5″ (640×480) Yes
Garmin GNS 430 3.5″ (128×240, 16-color) No
Garmin GNS 530 5″ (320×234, 8-color) No
Garmin G1000 10″ or 12″ Yes
2008 Garmin G600 2×6.5″ Yes $30,000 Retrofit for 6-packs
Sandel SN3500 3″ No
2009 Garmin 696 7″ (480×800) Yes Yes Yes Yes MFD, GPS, daylight viewable, XM, SD, USB

From a technology standpoint glass panel progress is amazing. From an airmanship standpoint, not so much…

Pilots are likely to spend more time programming their avionics than looking outside the window to “see and avoid”, which needs to be addressed in pilot training courses, and perhaps ratings.

Interesting quote from Frank Robinson …

“The R66 will not be fitted with a glass cockpit, says Robinson: the manufacturer says that this sort of thing would be inappropriate in a VFR machine. ‘I’m not interested in anything that distracts the pilot from keeping his eyes outside the cockpit,’ says Robinson, implying that once such systems could provide everything that a pilot needed at a glance, they would be considered.”

Ironically, Microsoft lays off the whole FlightSim team:
gamasutra: Microsoft Makes Big Cuts At Flight Sim Studio

avweb: GPS — From VFR to IFR
Avidyne versus Garmin G1000 glass cockpits
AirGizmos.com Panel Mounts for Portable GPS
Garmin Flight Deck Aviation Products

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