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List of components: Resistors -220R (red, red, brown and gold) -5k6 (green, blue, red and gold) -1mega (brown, black, green and gold) -1k (brown, black, red and gold) Transistor Bc 547, 548 or 549 Capacitors 220 uf / 25 v -2.2uf (2 pieces) Power supply: 12, 15, 18 v Good luck!