U1 74LS86 (74HC86 or 74HCT86 can also be used)
C1 22 microfarads 16V electrolytic capacitor
C2 use 47 uF 16V electrolytic for more reliable operation (22 uF listed schematic can cause problems in some cases)
R1,R2 2.2 kohm, 1/4 W
R3,R4,R5 2.2 kohm, 1/4 W
R6,R7,R9 47 ohm, 1/2 W
R8 120 ohm, 1/2 W
T1,T2 BC547B (2N2222 should also work but note the different pinout)
P1 15 pin SUB-D connector (DE-15)