| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
9 |
C1,C4,C5,C8,C11, |
0.1uf |
none |
Capacitor |
2 |
R1,R19 | 2.2k |
222 |
Resistor |
2 |
R5,R23 | 1k |
102 |
Resistor |
4 |
R6,R9,R22,R29 | 220 |
221 |
Resistor |
2 |
R12,R32 | 100 |
101 |
Resistor |
2 |
R13,R32 | 10 |
100 |
Resistor |
2 |
Q1,Q8 | 2N3904 |
Transistor | |
2 |
D2,D8 | 1N4148 |
Diode |
Component placement
Install all like capacitors together to reduce the possibility of mixing them up as they are not marked.
Install all of the 0.1uf capacitors.
C1 - 0.1uf
C4 - 0.1uf
C5 - 0.1uf
C8 - 0.1uf
C11 - 0.1uf
C17 - 0.1uf
C20 - 0.1uf
C23 - 0.1uf
C26 -0.1uf
Resistors
R1 - 2.2k ohm - 222
R19 - 2.2k ohm - 222
R5 - 1k ohm - 102
R23 - 1k ohm - 102
R6 - 220 ohm - 221
R9 - 220 ohm - 221
R22 - 220 ohm - 221
R29 - 220 ohm - 221
R12 - 100 ohm - 101
R32 - 100 ohm - 101
R13 - 10 ohm - 100R36 - 10 ohm - 100
Miscellaneous
Q1 - 2N3904
Q9 - 2N3904
D2 - 1N4148 Observe polarity. Cathode is the end with the band.
D8 - IN4148 Observe polarity. Cathode is the end with the band
Completed section should look like this.
| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
2 |
C30,C31 |
0.1uf |
none |
Capacitor |
1 |
R40 | 100 |
101 |
Resistor |
2 |
R33,R39 | 1k |
102 |
Resistor |
1 |
R43 | 10 |
100 |
Resistor |
1 |
Q12 | 2N3904 |
Transistor |
C30 - 0.1uf
C31 - 0.1uf
R40 - 100 ohm
R33 - 1k ohm
R39 - 1k ohm
R43 - 10 ohm
Q12 - 2N3904
Completed section should look like this.
| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
1 |
C27 |
0.1uf |
none |
Capacitor |
1 |
R24 | 100 |
101 |
Resistor |
4 |
D4,D5,D6,D7 | 1N4148 |
Diode | |
2 |
T1-1,T1-2 | 8 turns trifilar on a FT37-43 core | ||
C27 - 0.1uf
R24 - 100 ohm
D4 - 1N4148
D5 - 1N4148
D6 - 1N4148
D7 - 1N4148
T1-1 8 turns trifilar on a FT37-43 core
T1-2 8 turns trifilar on a FT37-43 core
Completed section should look like this.
| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
8 |
C2,C6,C9,C12, |
0.1uf |
none |
Capacitor |
2 |
R2,R20 | 2.2k |
222 |
Resistor |
2 |
R7,R26 | 1k |
102 |
Resistor |
2 |
R14,R37 | 10 |
100 |
Resistor |
4 |
R8,R10,R25,R30 | 220 |
221 |
Resistor |
2 |
R15,R34 | 100 |
101 |
Resistor |
2 |
D3,D9 | 1N4148 |
Diode | |
2 |
Q2,Q10 | 2N3904 |
Transistor |
C2 - 0.1uf capacitor
C6 - 0.1uf capacitor
C9- 0.1uf capacitor
C12- 0.1uf capacitor
C18- 0.1uf capacitor
C21- 0.1uf capacitor
C24 - 0.1uf capacitor
C28 - 0.1uf capacitor
R2 - 2.2k resistor
R20 - 2.2k resistor
R7 - 1k resistor
R26 - 1k resistor
R14 - 10 ohm resistor
R37 - 10 ohm resistor
R8 - 220 ohm resistor
R10 - 220 ohm resistor
R25 - 220 ohm resistor
R30 - 220 ohm resistor
R15 - 100 ohm resistor
R34 - 100 ohm resistor
D3 - 1N4148 diode
D9 - 1N4148 diode
Q2 - 2N3904 transistor
Q10 - 2N3904 transistor
Completed section should look like this.
| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
2 |
C14,C16 |
none |
Capacitor | |
1 |
C15 | none |
Capacitor | |
4 |
X1,X2,X3,X4 | 10MHz |
Crystal |
C14- 100pf capacitor
C16- 100pf capacitor
C15- 220pf capacitor
X1- 10MHz crystal
X2- 10MHz crystal
X3- 10MHz crystal
X4- 10MHz crystal
Completed section should look like this.
| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
8 |
C3,C7,C10,C13, |
0.1uf |
none |
Capacitor |
1 |
R21 | 2.2k |
222 |
Resistor |
1 |
R28 | 1k |
102 |
Resistor |
1 |
R4 | 4.7k |
473 |
Resistor |
2 |
R11,R27 | 220 |
221 |
Resistor |
2 |
R3,R35 | 100 |
101 |
Resistor |
1 |
R17 | 10k |
103 |
Resistor |
2 |
R18,R31 | 470 |
471 |
Resistor |
1 |
R16 | 47k |
473 |
Resistor |
1 |
R38 | 4.7 |
Resistor | |
2 |
D1,D10 | 1N4148 |
Diode | |
3 |
Q3,Q4,Q11 | 2N3904 |
Transistor |
C3 - 0.1uf capacitor
C7 - 0.1uf capacitor
C10- 0.1uf capacitor
C13- 0.1uf capacitor
C19- 0.1uf capacitor
C22- 0.1uf capacitor
C25 - 0.1uf capacitor
C29 - 0.1uf capacitor
R21 - 2.2k resistor
R28 - 1k resistor
R4 - 4.7k resistor
R11 - 220 resistor
R27 - 220 ohm resistor
R3 - 100 ohm resistor
R35 - 100 ohm resistor
R17 - 10k ohm resistor
R18 - 470 ohm resistor
R31 - 470 ohm resistor
R16 - 47k ohm resistor
R38 - 4.7 ohm resistor
D1 - 1N4148 diode
D10 - 1N4148 diode
Q3 - 2N3904 transistor
Q4 - 2N3904 transistor
Q11 - 2N3904 transistor
Completed section should look like this.
| Quantity | Ref Des | Value | Marking | Type |
|---|---|---|---|---|
2 |
C32,C40 |
0.1uf |
none |
Capacitor |
1 |
C45 | 0.001uf |
none |
Capacitor |
1 |
C33 | 47uf |
Capacitor | |
2 |
C34,C39 | 220pf |
Capacitor | |
1 |
C35 | 10pf |
Capacitor | |
4 |
C36,C37,C38,C43 | 23pf |
Variable Capacitor | |
2 |
R50,R51 | 220 |
221 |
Resistor |
1 |
R48 | 22 |
220 |
Resistor |
3 |
R44,R45,R46 | 1k |
102 |
Resistor |
1 |
R41 | 120k |
124 |
Resistor |
1 |
R42 | 100 |
101 |
Resistor |
3 |
R54,R55,R56 | 2.7k |
272 |
Resistor |
3 |
X5,X6,X7 | 10MHz |
103 |
Crystal |
1 |
IC2 | 78L05SMD |
Voltage Regulator | |
1 |
R47 | 100 |
Variable Resistor | |
1 |
R38 | 4.7 |
Resistor | |
2 |
D11,D16 | 1N4148 |
Diode | |
2 |
Q6,Q17 | 2N3904 |
Transistor | |
1 |
L1 | 22uh |
Inductor | |
3 |
D13,D14,D15 | Pin Diode | ||
1 |
T1-3 | 8 turns trifilar on a FT37-43 core | ||
C32 - 0.1uf capacitor
C40 - 0.1uf capacitor
C45- 0.001uf capacitor
C33- 47uf capacitor
C34- 220pf capacitor
C39- 220pf capacitor
C35 - 10pf capacitor
C36 - 23pf variable capacitor
C37- 23pf variable capacitor
C38 - 23pf variable capacitor
C43 - 23pf variable capacitor
R50 - 220 ohm resistor
R51 - 220 ohm resistor
R48 - 22 ohm resistor
R44 - 1k ohm resistor
R45 - 1k ohm resistor
R46 - 1k ohm resistor
R41 - 120k ohm resistor
R42 - 100 ohm resistor
R54 - 2.7k ohm resistor
R55 - 2.7k ohm resistor
R56 - 2.7k ohm resistor
X5 - 10MHz crystal
X6 - 10MHz crystal
X7 - 10MHz crystal
IC2 - 78L05SMD voltage regulator
R47 - 100 ohm variable resistor
D11 - 1N4148 diode
D16 - 1N4148 diode
Q6 - 2N3904 transistor
Q17 - 2N3904 transistor
L1 - 22uh inductor
D13 - pin diode
D14 - pin diode
D15 - pin diode
T1-3 8 turns trifilar on a FT37-43 core
