BNC 75 ohm Amphenol®
Bulkhead Adapters
134
Amphenol Corporation Tel: 800-627-7100 www.amphenolrf.com
Fig. 1 Fig. 2
75ΩBNC Bulkhead Adapters (J/J)
31-220N-75
31-220N-75RFX
31-70020
75ΩBNC Bulkhead Adapter (J/J)
Isolated from Panel
31-4803-75
Description Dimensions, inches (millimeters) Notes Mtg. UG 75ΩAmphenol Fig.
a b d e Plt. Ins. Hole No. Type Number
Gasketed Jack-Jack 1.40(35.6) .750(19.0) .666(16.9) .172(4.4) P15 D1 Y — T1 31-70020 1
Not Gasketed Jack-Jack 1.28(32.5) .750(19.0) .492(12.5) .216(5.5) P7 D23 Y — T2
31-220N-75RFX
1
Not Gasketed Jack-Jack 1.40(35.6) .800(20.3) .664(16.8) .181(4.6) P17 D1 Y — T2 31-220N-75 1
Isolated Jack-Jack 1.28(32.5) .625(15.9) .460(11.7) .190(4.8) P17 D12 Y — T2 31-4803-75 2
75ΩBNC BULKHEAD ADAPTERS
▲distributor stocked
▲
▲
a
d
e
max panel
b.625(15.9) hex nut
lock washer
.510(13.9)
.475(12.1)
Y
.510(13.9)
.475(12.1)
Y
a
b.625(15.9) hex nut
lock washer
e
max panel
d
