1.3
TECHNICAL SPECIFICATIONS
The conditions and tests required for TSO approval of the 400 Series are minimum performance standards.
It is the responsibility of those desiring to install this article either on or within a specific type or class of
aircraft to determine that the aircraft installation conditions are within the TSO standards. The article may
be installed only if further evaluation by the applicant documents an acceptable installation and is approved
by the administrator. For TSO Compliance, see Appendix A.
1.3.1
Physical Characteristics
Bezel Height
Bezel Width
Rack Height (Dimple-to-
dimple)
Rack Width
Depth Behind Panel with
Connectors (Measured from
face of aircraft panel to rear of
connector backshells)
GPS 400 Weight (Unit only)
GPS 400 Weight (Installed with
rack and connectors)
GNC 420 Weight (Unit only)
GNC 420 Weight (Installed with
rack and connectors)
GNS 430 Weight (Unit only)
GNS 430 Weight (Installed with
rack and connectors)
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2.66 in. (67 mm)
6.25 in. (159 mm)
2.69 in. (68 mm)
6.32 in. (160 mm)
11.00 in. (279 mm)
3.8 lbs. (1.7 kg)
4.9 lbs. (2.2 kg)
4.5 lbs. (2.0 kg)
5.8 lbs. (2.6 kg)
5.1 lbs. (2.3 kg)
6.5 lbs. (2.9 kg)
400 SERIES INSTALLATION MANUAL
P/N 190-00140-02