BNC 50 ohm
Adapters
Fig. 1
a
Amphenol
®
Fig. 2
a
BNC
b
b
BNC Straight Adapters - Jack/Jack
31-219
31-219-RFX
Fig. 3
Fig. 4
BNC Straight Adapters - Plug/Plug
31-218
31-218-RFX
.500(12.7)
.385(9.8)
.453(11.5)
.094(10.3)
E
c
a
a
c
.109(2.8)
dia. 4 holes
b
b
square
e
max panel
BNC Angle Adapters - Jack/Plug
31-9
31-9-RFX
BNC
BNC Panel Adapter - Jack/Jack
47000
BNC ADAPTERS - STRAIGHT, ANGLE, PANEL MOUNT
Description
Straight
Straight
Jack-Jack
Plug-Plug
a
1.28(32.5)
1.25(31.8)
1.06(27.0)
Angle
Jack-Plug
1.06(27.0)
1.09(27.6)
Panel, 3-56 Tapped
Flange Holes
Jack-Jack
1.28(32.5)
Dimensions, inches (millimeters)
b
c
.437(11.1)
.562(14.3)
.562(14.3)
.562(14.3)
.594(15.1)
.688(17.5)
—
—
1.02(25.8)
1.02(25.8)
1.02(25.8)
.691(17.6)
—
—
—
—
—
.250(6.4)
e
Notes
Plt. Ins.
P1
D1
P7
P1
P7
P1
P1
P34
P1
D26
D1
D1
D1
D1
D1
D1
Mtg.
Hole
—
—
—
—
—
—
—
E
Military
Number
UG-914/U
—
UG-491A/U
—
UG-306/U
—
Amphenol
Number
31-219*
31-219-RFX
31-218*
31-218-RFX
31-9*‡
31-9-RFX
Fig.
1
1
2
2
3
3
3
4
L
L
L
L
L
M55339/14-00306
31-4561
—
47000*
* recognized under the component program of U.L., Inc.
L
distributor stocked ‡ IBM 6028521
Amphenol Corporation Tel: 800-627-7100
www.amphenolrf.com
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