=== Atoner Mods parts ===
Tone Sweep ---------- 2 x 100k audio pot 1 x 100k linear pot 1 x 500k audio pot 4 x knob covers 1 x LED (round) 1 x LED clip 1 x 4558 IC (dual op-amp) 1 x 555 CMOS timer IC 2 x 8 pin IC socket 1 x Si Diode (1N4001 or equiv) 2 x 100 ohm resistor 4 x 1k resistor 1 x 2k7 resistor 1 x 10k resistor 2 x 100k resistor 2 x 220k resistor 1 x 470k resistor 2 x 1M resistor 1 x 1000pF cap (102) 2 x 0.1 uF cap (104) 2 x 1uF cap 1 x 10uF cap 1 x 100uF cap 1 x 2N3904 transistor 1 x 2N5486 FET Rickle ------ 1 x 500k pot (linear) 1 x 0.1uF cap (104) 1 x knob cover