| 77801 | 2N1537 | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77802 | 2N1537A | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77803 | 2N1537A | Germanium PNP Transistor | Motorola |
| 77804 | 2N1537A | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77805 | 2N1537A | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77806 | 2N1538 | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77807 | 2N1538 | Germanium PNP Transistor | Motorola |
| 77808 | 2N1538 | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77809 | 2N1538 | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77810 | 2N1538A | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77811 | 2N1539 | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77812 | 2N1539 | Germanium PNP Transistor | Motorola |
| 77813 | 2N1539 | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77814 | 2N1539 | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77815 | 2N1539A | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77816 | 2N1539A | Germanium PNP Transistor | Motorola |
| 77817 | 2N1539A | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77818 | 2N1539A | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77819 | 2N1540 | PNP germanium power transistor in high-reliability equipment | Motorola |
|
| 77820 | 2N1540 | Germanium PNP Transistor | Motorola |
| 77821 | 2N1540 | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77822 | 2N1540 | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77823 | 2N1540A | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77824 | 2N1540A | Germanium PNP Transistor | Motorola |
| 77825 | 2N1540A | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77826 | 2N1540A | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77827 | 2N1541 | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77828 | 2N1541 | Germanium PNP Transistor | Motorola |
| 77829 | 2N1541 | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77830 | 2N1541 | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77831 | 2N1541A | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77832 | 2N1541A | Germanium PNP Transistor | Motorola |
| 77833 | 2N1541A | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77834 | 2N1541A | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77835 | 2N1542 | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77836 | 2N1542 | Germanium PNP Transistor | Motorola |
| 77837 | 2N1542 | Trans GP BJT NPN 40V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 77838 | 2N1542 | Germanium PNP Power Transistor, TO-3 Package | Silicon Transistor Corporation |
| 77839 | 2N1542A | PNP germanium power transistor in high-reliability equipment | Motorola |
| 77840 | 2N1542A | Germanium PNP Transistor | Motorola |
