Garmin Apollo CNX80 Installation Manual - page 124
Limitations
5-2
560-0982-01 Rev A
GNS 480 (CNX80) Installation Manual
5.2.4 P
RESERVATION OF
P
REVIOUS
S
YSTEMS
It is the installer’s responsibility to preserve the essential characteristic of the aircraft being modified by
this manual to be in accordance with the aircraft manufacturer’s original design. This includes the
preservation of multiple power buses, which reduce the probability of interrupting power to essential
instruments and avionics. For Aircraft on the AML certified under 14 CFR Part 23 post amendment 41,
use of the GNS 480 for IFR operations requires a functional redundant electrical power system.
5.3 A
IRCRAFT
R
ADIO
S
TATION
L
ICENSE
An aircraft radio station license is not required when operating in U.S. airspace, but may be required
when operating internationally.