Q1, Q4, Q6	ECG-159     PNP	Any equivelant should work.
Q2, Q3, Q5, Q7, Q8	ECG-123A   NPN	Any equivelant should work.
D1	12V, .5 watt Zener
D2, D3	1N4003	Any equivelant should work.
Resistors	Value as shown, 1/4 watt.   *= 1/2 watt.
.1 ufd capacitors	ceramic disc type - low voltage OK
100ufd capacitor	50v electrolytic	Typical value. Adjust as needed for timing.