C60 Cassette. This release is different from the 1983 release The Strength of Metal in Motion, also numbered TEST ONE.
Was available by post from 8 Nettleton Rd, New X, London SE14. Released to celebrate Test Dept's first anniversary. Comprises live recordings up until 31st August 1982. Side A is indicated by '£', Side B by '+' - hand-inscribed on blank cassette shell in both cases. Supplied in plain polyethylene bag with photocopied booklet comprising four double-sided A4 sheets folded.