The NAV 122D is literally being brought back due to popular demand. In fact, at the time it was discontinued it was one of the more desired NAV systems of the day and today is one of the hottest items in the pre-owned avionics market. NAV 122's were discontinued only because the technology of the day, drove production cost up to the point, the price became non-attractive.

The New NAV 122D, is a self-contained 200 Channel NAV Receiver, 40 Channel Glideslope Receiver, VOR, Localizer and Glideslope Indicator all packaged to fit into a 3.0" instrument hole. The all new NAV 122D, is completely re-designed utilizing "Surface Mount Design Technology" and will "Directly Replace . . . Pin for Pin (hole for hole) the original NAV 122 Series clear back through the early NAV 12.
(NAV 12 replacement will require connector change by installer)

(NOTE THAT THERE IS NO INTERNAL MARKER RECEIVER OR LIGHTS)

Mechanical
Physical Dimensions: 10.85"L x 3.25"H x 3.25" W
Weight: 2.5lbs

Electrical
Supply Voltagage: 13.75 Vdc
Current, less pilot lamps: 350ma.
Pilot lamp current: 250ma.

VOR/Localaizer Receiver
Frequency Range: 108.00 - 117.95 Mhz
Sensitivity: 2uV typical
Audio Output into 300 ohms: 50 mw
TSO Compliance: VOR C40c, Localizer C36e Class C

Glideslope Receiver
Frequency Range: 329.150 - 335.00 Mhz
Sensitivity: 15uV
TSO Compliance: C34e Class D

External Interfaces
DME channeling: 2 out of 5
Autopilot: Left/Right, To/From, Up/Down, Glideslope flag

For more information or to place an order, please contact our Avionics Department:

The Ohio State University Airport
Aircraft Maintenance - Avionics
2160 West Case Road
Columbus, OH 43235
614.292.5235

FAA Certified Repair Station #IKBR028F