A method, system, and apparatus for entering alpha-numeric and non-alpha numeric data without the use of a keyboard input device are provided. The vehicle includes at least one attachment, the attachment being connected to the single-axle vehicle pivotably about at least one first attachment axis. A production characteristic of the subterranean formation is tested through the first well bore in the first configuration. Optionally, a fifth conductive element is disposed longitudinally within the mast to transmit and receive linearly polarized radio signals.