Electrical; Table 4-2: Electrical Wiring Material List - Garmin GDL 82 Installation Manual

4.4 Electrical

CAUTION
Check wiring connections for errors before connecting the wiring harness to the LRUs. Incorrect
wiring could cause component damage.
NOTE
All balloon numbers in Figure 4-7 refer to Table 4-2.
NOTE
Ground Designations:
s Shield Block Ground
Airframe Ground
NOTE
At GDL 82, connect shield grounds to the connector backshell – the shield termination leads must
be less than 3.0". Connect other end of the shield per the remote equipment installation
requirements. If no shield termination requirement exists for the remote equipment, terminate
shields as short as possible, not to exceed 3.0".
ITEM PART NUMBER QTY DESCRIPTION
1 [1] M27500-24-2
2 [1] M27500-24-3
3 [2] M22759/16-10-9
4 [3] M17/128-RG400
5 112514
6 31-4452
7 [4] 330-00067-00
8 [1] M83519/2-X
[1] ONLY REQUIRED IF USING EXTERNAL GPS SOURCE. All Cable is MIL-C-27500 24 AWG, or
larger, utilizing M22759/18 wire (TG) and ETFE Jacket (14), Shield coverage 85% or higher (A or -) and shield
material tin plated copper round (T), unless otherwise noted. (Reference Section 1.2 for approved external GPS
sources and Section 4.4.1 and 4.4.2 for Cable Bundle Termination and Backshell Assembly guidance.)
[2] All wire is MIL-W-22759/16 22 AWG, or larger, unless otherwise noted.
[3] Other types of coaxial cable that meet the minimum performance specifications in Section 3.4, can be used.
[4] Only required if GPS post-install checkout reveals unsatisfactory interference, see Section 3.4.2.
GDL 82 Mooney M20( ) Series STC Installation Manual

Table 4-2: Electrical Wiring Material List

CABLE, POWER, ELECTRICAL, SHIELDED AND UNSHIELDED, MIL-
A/R
DTL-27500, 2-CORE
CABLE, POWER, ELECTRICAL, SHIELDED AND UNSHIELDED, MIL-
A/R
DTL-27500, 3-CORE
WIRE, ELECTRICAL FLUOROPOLYMER, INSULATED, COPPER OR
A/R
COPPER ALLOY, MIL-W-22759
A/R CABLE, COAXIAL, RG-400
2 CONNECTOR, BNC, DUAL CRIMP, MALE
1 CONNECTOR, TNC, DUAL CRIMP, MALE
(1) GPS NOTCH FILTER, TELEGARTNER INC (J01006B0017)
(4) SHIELD TERMINATOR, CONDUCTOR SOLDER SLEEVE
Page 29 of 49
190-01810-10
Rev. 1