| QTY | SYM. | DESCRIPTION | PART # | MFG. | SOURCE | PRICE | TOTAL |
| 1 | R2 | 2.2 Ohm Resistor | 2.2QBK-ND | Yageo | Digikey | 0.28 | $0.28 |
| 2 | R1, R5 | 220 Ohm Resistor | Lab | ||||
| 1 | R3 | 1.0 Ohm Resistor | 1.0QBK-ND | Yageo | Digikey | 0.28 | $0.28 |
| 1 | C1 | 10 Uf Electrolitic Capacitor | Lab | ||||
| 1 | C2 | 470 uF Electrolitic Capacitor | Lab | ||||
| 2 | C3, C4 | 0.2 uF Disc Capacitor | Lab | ||||
| 1 | C5 | 2,000 uF Electrolitic Capacitor | P5157-ND | Panasonic | Digikey | 1.12 | $1.12 |
| 1 | U1 | LM383 IC | 24088 | National Semiconductor | Jameco | 4.95 | $4.95 |
| 1 | Heat Sink | HS104-2-ND | Aavid Thermalloy | Digikey | 0.57 | $0.57 | |
| 1 | Enclosure | 270-1805 | Radio Shack | Radio Shack | 3.69 | $3.69 | |
| 1 | Bare Board | 276-0170 | Radio Shack | Radio Shack | 2.99 | $2.99 | |
| 2 | Banana Jack-red | J151-ND | Johnson | Digikey | 0.42 | $0.84 | |
| 2 | Banana Jack-black | J152-ND | Johnson | Digikey | 0.42 | $0.84 | |
| 1 | Battery Leads | 234K-ND | Keystone | Digikey | 0.29 | $0.29 | |
| 1 | S1/R4 | On-Off/ Input Level Switch | 1805509S01 | Motorola | Surplus Parts | n/a | n/a |
| Total | $15.29 |