Cessna 400 Area Navigation System - Cessna TR182 1979 Pilot Operating Handbook

PILOT'S OPERATING HANDBOOK
SUPPLEMENT
CESSNA 300 NAV/COM
(RT-385A) WITH CESSNA
400 RNAV (RN-478A)
SUPPLEMENT
CESSNA 300 NAV/COM
(Type RT-385A)
WITH
CESSNA 400 AREA
NAVIGATION SYSTEM
(Type RN-478A)
SECTION 1
GENERAL
The Cessna 300 Nav/ Com (Type RT-385A) Set with Cessna 400 Area
Navigation (RNAV-Type RN-478A) consists of a RT-385A Nav/Com, a R-
476ADME system, a RN-478AArea Navigation Computer and a IN-442AR
Course Deviation Indicator. The RN-478Aincludes circuits which combine
the VOR navigation information with distance information from the R-
476A
DME
system to provide data for area navigation. Operating informa-
tion for the communication set and for VOR/localizer navigation
is
presented in this supplement. Operating information for area navigation
and for DME is presented in separate supplements.
The RT-385A Receiver-Transmitter includes a 720-channel VHF com-
munication receiver-transmitter which receives and transmits signals
between 118.000MHz and 135.975MHz in 25-kHz steps.
It
also includes a
200-channel VHF navigation receiver which receives VOR and localizer
signals between 108.00MHz and 117.95MHz in 50-kHz steps. The communi-
cation receiver-transmitter and the navigation receiver can be operated
simultaneously.
The VOR or localizer signal from the No.2 Navigation Receiver is
applied to the converter circuits in the RN-478A Area Navigation Compu-
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