X="3.75" y="3.4"/> - 2 pin Molex header 2.54 mm spacing | | | D 2 rotary switch - number of indentations, you way want to socket the timing capacitors. \*\* Use only four (4) potentiometers, either 9 mm or 16 mm vertical board mount | | | Q1, Q2, Q3 | 3 | 22k | Resistor | | | Tayda | A-804.