Keithley Instruments
28775 Aurora Road
Cleveland, Ohio 44139
1-800-833-9200
Model 237-TRX-BAR
Three-lug Triaxial Barrel Adapter In
formation
PA-325 Rev. B April 2021
*PPA-325B*
1
Description
The Model 237-TRX-BAR is a 3-lug female triaxial barrel adapter. Each of the two connectors of the adapter
mate to a standard 3-slot male triaxial connector.
Figure 1: Model 237-TRX-BAR Three-Lug Triaxial Barrel Adapter
Keep the connectors free of contaminants (such as dirt or oil) to maintain maximum insulation
resistance. If the connections become contaminated clean them thoroughly with methanol and allow
to dry completely before use.
Characteristics
The schematic of the 237-TRX-BAR is shown in the following figure.
Figure 2: 237-TRX-BAR schematic
