ITEM | DESCRIPTION |
IC1 | 555C Timer |
IC2 | CD4027 Dual JK Flip-Flop |
IC3 | 78L05 5V Regulator |
IC4 | 741 Op-amp |
IC5 | CD4066 Analog Switch |
IC6 | LM380 Power-Amp (eight-pin DIP) |
R1, R2 | 121K, 1%, 1/4W |
R3, R6, R9 | 15K, 5%, 1/4W |
R4, R5 | 2K, 1%, 1/4W |
R7 | 25 kΩ, Single-Turn, PCB-Mounted Potentiometer |
R8 | 2.7 Ω, 5%, 1/2W |
R10 | 1 kΩ, 5%, 1/4W |
C1 | 0.022 µF, Monolithic Ceramic |
C2, C4, C9 | 0.1 µF, Monolithic Ceramic |
C3, C5-C7 | 1 µF, Monolithic Ceramic |
C8 | 10 µF, 25V, Aluminum Electrolytic |
C10 | 100 µF, 35V, Aluminum Electrolytic |
Cb | 0.1 µF, Monolithic Ceramic for Bypass (decoupling) |
D1 | 1N4001 |
D2 | GRN LED |
JP | Two-pin Header and Removable Jumper |
J1 | 3.5 mm Stereo Jack, PCB Mounted |
TB1, TB2 | Terminal Block, PCB Mounted, Two Contacts, RadioShack part 276-1388 (also Molex 39890-0302 or equivalent on 0.2 inch spacing) |