MK12E/Cessna Specifications



Mark 12E NAV/COM "Direct Cessna Replacement"

Narco's Mark 12E NAV/COM Features:

* Directly Replaces the ARC RT-385A

(Check Narco Technical Support Regarding ARC RT-485A's and B's)

* 100% Solid State m TSO'D Reliability, Microprocessor Controlled

* Simultaneous Display of Active and Standby Frequencies

* "Flip-Flop" Transfer of both Active and Standby Frequencies

* Professional-Style Gas-Discharge Digital Readouts (Not LCD's)

* Automatic Display Dimming

* Built-in Active/Standby Frequency Memory

* Lightweight, Low Profile

* Self-Contained

* Made in the USA

Performance Specifications:

General

Dimensions

Width: 6.25" (158.8mm)

Height: 2.50" (63.5mm)

Depth: 11.00" (279.4mm)

Weight

(Including Tray Insert)

NAV/COM: 5.0 lbs. (2.27 kg.) - Without G.S.

Power Requirements

27.5 VDC

Receive: 0.5 amp

Transmit: 2.8 amps



COM Section

Transmitter

Frequency Range: 118.00 to 136.975 Mhz (760 Channels)

Power Output: 8 watts (nominal)

Receiver

Sensitivity: 1.0 uV Typical

Audio Output

Speaker: 10 watts (minimum) into 4 ohms

Headphones: 50 mW (minimum) into 300 ohms

TSO Compliance:

*Receiver: C38c Class C

*Transmitter: C37c Class IV



NAV Section

VOR/LOC Receiver

Frequency Range: 108.00 to 117.95 Mhz (200 Channels)

Sensitivity: 2.0 uV Typical

Audio Output: 50 mW into 300 ohms

TSO Compliance

*VOR Receiver: C40b

*Localizer: C36d Class C

DME Channeling

2x5 code

Glideslope Channeling

2x5 code