Please note: The LF Converter board has been changed slightly. U2, the 78L08 regulator and Q1, the PNP output transistor now have 3 pads in a row rather than the triangular arrangement shown in the manual. Also C2 has been moved from the right side of U2 to below U2. if 2 toroids with magnet wire have been included with your kit, this note applies: IMPORTANT ! Two FT37-61 toroids and magnet wire have been included with your LF Converter kit in place of the two FT37-43 toroids and "hookup" wire mentioned in the manual. Use 15 inches of wire (half) and wind 23 turns of magnet wire on the toroid instead of the 8 turns mentioned in the manual. Scrape or burn off the insulation on the magnet wire and solder in place. if prewound coils have been included with your kit, this note applies: IMPORTANT ! Two prewound coils have been included with your LF Converter kit in place of the two toroids and wire. Strip the insulation from the ends of the wire and solder in place per the manual.