| 300321 | BCY77 | Transistor PNP | Siemens |
| 300322 | BCY77 | Transistors industrial types | Siemens |
| 300323 | BCY77 | PNP SILICON PLANAR TRANSISTORS | Siemens |
| 300324 | BCY77IX | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300325 | BCY77VII | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300326 | BCY77VIII | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300327 | BCY78 | Silicon PNP low power transistor | ICCE |
| 300328 | BCY78 | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
| 300329 | BCY78 | PNP switching transistors | Philips |
| 300330 | BCY78 | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300331 | BCY78 | Transistor PNP | Siemens |
| 300332 | BCY78 | Transistors industrial types | Siemens |
| 300333 | BCY78-IX | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300334 | BCY78-VIII | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300335 | BCY78-X | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300336 | BCY78IX | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
| 300337 | BCY78IX | PNP switching transistors | Philips |
| 300338 | BCY78IX | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300339 | BCY78VII | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
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| 300340 | BCY78VII | PNP switching transistors | Philips |
| 300341 | BCY78VII | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300342 | BCY78VIII | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
| 300343 | BCY78VIII | PNP switching transistors | Philips |
| 300344 | BCY78VIII | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300345 | BCY78X | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
| 300346 | BCY78X | PNP switching transistors | Philips |
| 300347 | BCY78X | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300348 | BCY79 | Silicon PNP epitaxial planar transistor designed for use in AF input stages and driver stages. Complementary to BCY59 | AEG-TELEFUNKEN |
| 300349 | BCY79 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300350 | BCY79 | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
| 300351 | BCY79 | PNP switching transistors | Philips |
| 300352 | BCY79 | LOW NOISE AUDIO AMPLIFIERS | SGS Thomson Microelectronics |
| 300353 | BCY79 | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 300354 | BCY79 | Transistor PNP | Siemens |
| 300355 | BCY79 | Transistors industrial types | Siemens |
| 300356 | BCY79 | LOW NOISE AUDIO AMPLIFIER | ST Microelectronics |
| 300357 | BCY79-IX | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300358 | BCY79-VIII | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300359 | BCY79-X | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 300360 | BCY79IX | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
