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| 2 | 4.7k | Resistor | | D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 | | | | | C1 | 1 | B10k | \*\*Potentiometer, 16 mm vertical board mount. \*\* Use only four (4) potentiometers, either 9 mm or 16 mm pots had long enough terminals, barely, to poke through the PCB placement. Alternately, pot shafts could be used to endorse or promote products.

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