| No. | Part Name | Description |
|---|
| 451 | BC178 | Transistor, audio preamplifiers/drivers |
| 452 | BC179 | Transistor, audio preamplifiers/drivers |
| 453 | BC204 | Transistor, audio preamplifiers/drivers |
| 454 | BC205 | Transistor, audio preamplifiers/drivers |
| 455 | BC206 | Transistor, audio preamplifiers/drivers |
| 456 | BC207 | Transistor, audio preamplifiers/drivers |
| 457 | BC208 | Transistor, audio preamplifiers/drivers |
| 458 | BC209 | Transistor, audio preamplifiers/drivers |
| 459 | BC297 | Transistor, audio preamplifiers/drivers |
| 460 | BC298 | Transistor, audio preamplifiers/drivers |
| 461 | BC300 | Transistor for high voltage amplifiers |
| 462 | BC300 | Transistor, medium power audio amplifiers |
| 463 | BC301 | Transistor, medium power audio amplifiers |
| 464 | BC302 | Transistor, medium power audio amplifiers |
| 465 | BC303 | Transistor, medium power audio amplifiers |
| 466 | BC304 | Transistor, medium power audio amplifiers |
| 467 | BC377 | Transistor, audio preamplifiers/drivers |
| 468 | BC378 | Transistor, audio preamplifiers/drivers |
| 469 | BC393 | Transistor for high voltage amplifiers |
| 470 | BC394 | Transistor for high voltage amplifiers |
| 471 | BC440 | Transistor, medium power audio amplifiers |
| 472 | BC441 | Transistor, medium power audio amplifiers |
| 473 | BC460 | Transistor, medium power audio amplifiers |
| 474 | BC461 | Transistor, medium power audio amplifiers |
| 475 | BC477 | Transistor, audio preamplifiers/drivers |
| 476 | BC478 | Transistor, audio preamplifiers/drivers |
| 477 | BC479 | Transistor, audio preamplifiers/drivers |
| 478 | BCY58 | Transistor for low-level and low noise amplifiers |
| 479 | BCY58 | Transistor for general purpose amplifiers |
| 480 | BCY59 | Transistor for low-level and low noise amplifiers |
| 481 | BCY59 | Transistor for general purpose amplifiers |
| 482 | BCY70 | Transistor for general purpose amplifiers |
| 483 | BCY71 | Transistor for general purpose amplifiers |
| 484 | BCY72 | Transistor for general purpose amplifiers |
| 485 | BCY77 | Transistor for low-level and low noise amplifiers |
| 486 | BCY77 | Transistor for general purpose amplifiers |
| 487 | BCY78 | Transistor for low-level and low noise amplifiers |
| 488 | BCY78 | Transistor for general purpose amplifiers |
| 489 | BCY79 | Transistor for low-level and low noise amplifiers |
| 490 | BCY79 | Transistor for general purpose amplifiers |
| 491 | BD111A | Silicon Planar NPN, TV vertical deflection output transistor |
| 492 | BD117 | Silicon planar NPN, audio power transistor |
| 493 | BD141 | Silicon HOMETAXIAL NPN, AF output amplifier |
| 494 | BD142 | Silicon power transistor |
| 495 | BD142 | Silicon HOMETAXIAL NPN, AF output amplifier |
| 496 | BD162 | Silicon HOMETAXIAL NPN, Power AF output amplifier |
| 497 | BD163 | Silicon HOMETAXIAL NPN, Audio power amplifier |
| 498 | BD215 | Silicon MESA NPN transistor, High voltage AF Power amplifier |
| 499 | BD216 | Silicon MESA NPN transistor, high voltage AF power amplifier |
| 500 | BD260 | Silicon MESA NPN transistor, medium power switch and linear amplifier |
| | |
