Twin 'T' Morse Practice Oscillator v2.00

Components List

R1	10R
R2,3	33K
R4,5,8	100K
R6	18K
R7	3K3 (Note: Experiments found 220R to be better wave shape)
R9	1K

RV1	10K Preset
RV2,3	10K Panel Mount Potentiometer

C1,2	.01u (103) Disc Ceramic
C3	.02u (223) Disc Ceramic
C4	.047u (423) Disc Ceramic
C10,11,14	0.1u (104) Disc Ceramic

C5	4u7 Electrolytic
C6,9,15	100u Electrolytic
C7,8	220u Electrolytic
C12	- Not Used in v2.00
C13	10u Electrolytic

Q1,3,4	2N4401 NPN
Q2	2N7000 FET
Q5	2N4403 PNP

D1,2	1N4148 Diode
U1	LM386 

P1,2,3	2-pin connector (Dupont style header)

Power	9V DC (All components ratings to suit)