TA — Definition of term in SntMaster Dictionary

ScnMaster

(1) an abbreviation for tone arm. See tone arm in this glossary. (2) a n abbreviation for tone arm action. Tone arm action refers to the measurement of how much the auditor had to move the tone arm downward (counterclockwise) during a session, and is used as a n index of case improvement in the preclear. Tone arm action is measured in units called divisions. A division is the distance between any of the two consecutive numbers appearing on the tone arm dial. (See diagram.) (ILLO OF TONE ARM)

—PTS-SP Approved Glossary