Figure 11-6: Printed Circuit Board - 50 Watt Power Amplifier - Suitcase Piano
| QTY | PART NO. | DESCRIPTION | WHERE USED |
| 2 | 060962 | CAPACITOR .001 F 1KV | C6, 8 |
| 1 | 020883 | CAPACITOR 10pF 1KV | C7 |
| 2 | 029983 | LOCK WASHER, INTERNAL +4 | Q6, Q7 |
| 2 | 097360 | NUT - 4-40 LOCK WASHER | Q6, Q7 |
| 2 | 027979 | SCREW - 4-40 PAN HEAD | Q6, Q7 |
| A/R | 023994 | SOLDER | |
| 1 | 013544 | CONNECTOR 8 PIN | P1 |
| 1 | 013539 | CONNECTOR 6 PIN | P2 |
| 2 | 037853 | HEATSINK TO-5 CASE | Q4, Q5 |
| 1 | 013568 | TRANSISTOR RCA 30B | Q7 |
| 1 | 013569 | TRANSISTOR RCA 29B | Q6 |
| 1 | 013567 | TRANSISTOR 2N5781 | Q4 |
| 4 | 013566 | TRANSISTOR 2N5784 | Q1, Q2, Q3, Q5 |
| 4 | 004125 | RESISTOR ASSY NICHROME .2, IOW | R18, R19, R20, R21 |
| 1 | 014584 | RESISTOR 500 (BIAS ADJ) | R12 |
| 1 | 012087 | RESISTOR 100K (OFFSET ADJ) | R8 |
| 1 | 012546 | RESISTOR 5.6K, 1W 10% | R6 |
| 1 | 096339 | RESISTOR 68, 1W 10% | R10 |
| 1 | 012545 | RESISTOR 33 1W 10% | R9 |
| 2 | 021345 | RESISTOR 100K, 1/2W 10% | R1, R2 |
| 1 | 021246 | RESISTOR 3.3K, 1/2W 10% | R7 |
| 2 | 021196 | RESISTOR 820, 1/2W 10% | R3, R5 |
| 1 | 073569 | RESISTOR 330, 1/2W 10% | R4 |
| 1 | 011302 | RESISTOR 150, 1/2W 10% | R11 |
| 3 | 021170 | RESISTOR 100, 1/2W 10% | R13, R14, R15 |
| 2 | 061218 | RESISTOR 4.7, 1/2W 10% | R16, R17 |
| 1 | 031062 | RESISTOR 4.7K, 1/2W 10% | R22 |
| 1 | 006260 | DIODE SIGNAL IN4148 | CR1 |
| 7 | 064089 | DIODE 1 AMP 200V | CR2, 3, 4, 5, 6, 7, 8 |
| 1 | 068296 | CAPACITOR 1.0 - 15V | C2 |
| 1 | 069054 | CAPACITOR 5 - 25V | C1 |
| 1 | 010542 | CAPACITOR .0047 | C3 |
| 1 | 012835 | PRINTED CIRCUIT BOARD |