COAXIAL ITA (50 OHM) ASSEMBLY

VIRGINIA PANEL CORPORATION
ARINC USER’S MANUAL: SECTION 3
COAXIAL ITA (50 OHM) ASSEMBLY
P/N 610 103 165 FOR RG316 DOUBLE SHIELDED
PARTS/TOOLS REQUIRED
Hex Crimp Tool (P/N 910101115)
Inspection Gage (P/N 910 121 157) Recommended
INSTRUCTIONS
1.
DOUBLE BRAID
Strip outer insulation, cut braid, and expose conductor wire as shown (Fig.
A).
2. Turn outer braid down first. Make sure it is smooth, then turn inner braid
over first braid.
DIELECTRIC
CRIMP RING
CONDUCTOR WIRE
.17/.14
.32/.28
OUTER INSULATION
3. Solder wire into center conductor and clean (Fig. C). Note: Center
conductor and dielectric must touch.
.62±.02
Figure A
4. Slide shield conductor over center conductor until the center
conductor stops in the teflon shield (Figs. D & G).
BRAID
5. Turn braid back toward the front of the shield conductor (Fig. E).
Figure B
NO GAP PERMISSIBLE
6. If braid extends beyond shoulder, trim braid back to face of shoulder.
CENTER
CONDUCTOR
7. Slide crimp ring into position over the braid (Fig. F).
8.
Crimp using the Hex Crimp Tool (P/N 910 101 115) - in Hex Position A (Fig.
F). To ensure proper crimp position, slide shield conductor over pin on
locator in crimp tool (Fig. G). Wire must not be allowed to pull on center
conductor during crimping (for example, long wire hanging down to
floor). Crimp in A only.
SOLDER
Figure C
SMALL GAP TO ENSURE THAT
COAX CABLE HAS BEEN FULLY
INSERTED INTO CONTACT
SHIELD CONDUCTOR
9. It is recommended that inspection gage (P/N 910 121 157) be used to
verify the .010 +.010/-.020 dimension.
10. During installation of contact into module, listen for the retaining clip ears
to spring out, then push on front of contact to ensure that it is locked into
position.
Figure D
BRAID
CENTER
CONDUCTOR
SHOULDER
Figure E
CRIMP
RING
"A" POSITION
Figure F
.010 +.010
-.020
Figure G
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11/1/13