Bill Of Materials For 50W-70W Power Amplifier With 2N3055 & MJ2955 | | | | | |
56 Resistors | | | | | |
| | | | | |
| Quantity: | | References | | Value |
| 2 | | R1, R16 | | 22k |
| 17 | | R2, R24, R27, R29, R32, R33, R36, R37, R40, R41, R44, R45, R48, R49, R52, R53, R56 | | 10R |
| 1 | | R3 | | 2K2 |
| 2 | | R4, R5 | | 4K7 |
| 1 | | R6 | | 1k |
| 1 | | R7 | | 18k |
| 1 | | R8 | | 680R |
| 1 | | R9 | | 15k |
| 10 | | R10, R12, R14, R15, R17, R18, R21-R23, R28 | | 100r |
| 1 | | R11 | | 6K8 |
| 1 | | R13 | | 470R |
| 2 | | R19, R20 | | 0R22 |
| 16 | | R25, R26, R30, R31, R34, R35, R38, R39, R42, R43, R46, R47, R50, R51, R54, R55 | | 0R47 |
13 Capacitors | | | | | |
| | | | | |
| Quantity: | | References | | Value |
| 1 | | C1 | | 1u |
| 1 | | C2 | | 330p |
| 1 | | C3 | | 47u |
| 3 | | C4, C8, C11 | | 220n |
| 1 | | C5 | | 10p |
| 1 | | C6 | | 12n |
| 1 | | C7 | | 68p |
| 2 | | C9, C12 | | 470u |
| 2 | | C10, C13 | | 100n |
25 Transistors | | | | | |
| | | | | |
| Quantity: | | References | | Value |
| 3 | | Q1-Q3 | | BC557 |
| 1 | | Q4 | | BC640 |
| 2 | | Q5, Q6 | | BC639 |
| 1 | | Q7 | | MJE350 |
| 1 | | Q8 | | BC139 |
| 1 | | Q9 | | MJE340 |
| 8 | | Q10, Q12, Q14, Q16, Q18, Q20, Q22, Q24 | | 2N3055 |
| 8 | | Q11, Q13, Q15, Q17, Q19, Q21, Q23, Q25 | | MJ2955 |
3 Diodes | | | | | |
| | | | | |
| Quantity: | | References | | Value |
| 3 | | D1-D3 | | 1N4148 |
6 Miscellaneous | | | | | |
| | | | | |
| Quantity: | | References | | Value |
| 2 | | FUSE1, FUSE2 | | 3A |
| 1 | | J1 | | Input |
| 1 | | J2 | | Out |
| 1 | | L1 | | 1mH |
| 1 | | RV1 | | 200R |