7
CK-1 PARTS LIST
C1 ....................................... 0µ0047
50 v disc cer
C2, 9, 10 ............................. 0µ001
500 v disc cer
C3, 5, 8, 11, 12 .................. 0µ1
50 v disc cer
C4 ....................................... 0µ01
50 v disc cer
C6, 7 ................................... 10µ or 6µ8
25 v dipped tantalum
D1, 2, 5 ............................... 1N4448 or 1N4148
D3, 4 ................................... 1N4006
D6 ....................................... 1N4003
Q1, 3 .................................. 2N3904
Q2 ....................................... MPS6561
Q4 ....................................... MPSA92
Q5 ....................................... MPSA42
R1, 2 .................................. 12
Ω
½ W, 5 %, Carbon Comp
R3, 8 .................................. 330
Ω
¼ W, 5 %, Carbon Comp
R4 ...................................... 1 k
Ω
pot w switch, audio taper
R5 ....................................... 240
Ω
¼ W, 5 %, Carbon Comp
R6, 12, 13 ........................... 47 k
¼ W, 5 %, Carbon Comp
R7 ....................................... 2k4
¼ W, 5 %, Carbon Comp
R9 ....................................... 10 k
¼ W, 5 %, Carbon Comp
R10, 11 ................................ 1 k
¼ W, 5 %, Carbon Comp
U1 ....................................... CD4044B or MC14044B
U2 ....................................... AEA 1980 MMK
U3 ....................................... 2114
U4 ....................................... 7805 Voltage Regulator
X1 ........................................ 4.000 MHz Xtal
S1 ........................................ Part of R4
S2 ........................................ SPST Slide SW