TONE ARM ACTION

the measurement of how much the auditor had to move the tone arm downward (counterclockwise) during a session (used a s an index of case improvement in the preclear). See also TA in this glossary. —OEC - Out-Tech App Mar 91

the measurement of how much the auditor had to move the tone arm downward (counterclockwise) during a session (used as an index of case improvement in the preclear). See also TA in this glossary. He's getting tone arm action, but he never adjusts the tone arm so as to be able to record or note the action.

is measured by divisions down per 2 1/2 hour session or per hour of auditing. TA action is not counted by up and down, only down is used. Usually the decimal system is used. (HCOB 25 Sept 63)