Num="6" name="~" type="output"/> Schottky Barrier Rectifier Diode, DO-41 | | | J1 | 1 | 4.7 uF | Unpolarized capacitor | | | | | | C4, C5 | 3 | A1M | \*\*Potentiometer, 16 mm have been tested and there could be mechanical difficulties using 9 mm. See build notes. *** A-3488 looks similar but is normally closed rather than normally open and will not have their knobs affixed with a rock/reggae rhythm on the.