| 81041 | 2N2728 | PNP germanium high-current power transistor especially designed for solar cells, thermo-electric generators, sea cells, fuel cells, and 1.5-volt batteries | Motorola |
| 81042 | 2N2728 | Germanium PNP Transistor | Motorola |
| 81043 | 2N2729 | Silicon NPN Transistor | Motorola |
| 81044 | 2N273 | Germanium PNP Transistor | Motorola |
| 81045 | 2N2730 | Germanium PNP Transistor | Motorola |
| 81046 | 2N2730 | Germanium PNP Power Transistor, TO-36 Package | Silicon Transistor Corporation |
| 81047 | 2N2731 | Germanium PNP Transistor | Motorola |
| 81048 | 2N2731 | Germanium PNP Power Transistor, TO-36 Package | Silicon Transistor Corporation |
| 81049 | 2N2732 | Germanium PNP Transistor | Motorola |
| 81050 | 2N2732 | Germanium PNP Power Transistor, TO-36 Package | Silicon Transistor Corporation |
| 81051 | 2N2733 | Germanium PNP Transistor | Motorola |
| 81052 | 2N2734 | Germanium PNP Transistor | Motorola |
| 81053 | 2N2735 | Germanium PNP Transistor | Motorola |
| 81054 | 2N2736 | Germanium PNP Transistor | Motorola |
| 81055 | 2N2737 | Germanium PNP Transistor | Motorola |
| 81056 | 2N2738 | Germanium PNP Transistor | Motorola |
| 81057 | 2N2739 | Silicon NPN Transistor | Motorola |
| 81058 | 2N274 | Germanium PNP Transistor | Motorola |
| 81059 | 2N2740 | Silicon NPN Transistor | Motorola |
|
| 81060 | 2N2741 | Silicon NPN Transistor | Motorola |
| 81061 | 2N2742 | Silicon NPN Transistor | Motorola |
| 81062 | 2N2743 | Silicon NPN Transistor | Motorola |
| 81063 | 2N2744 | Silicon NPN Transistor | Motorola |
| 81064 | 2N2745 | Silicon NPN Transistor | Motorola |
| 81065 | 2N2746 | Silicon NPN Transistor | Motorola |
| 81066 | 2N2747 | Silicon NPN Transistor | Motorola |
| 81067 | 2N2748 | Silicon NPN Transistor | Motorola |
| 81068 | 2N2749 | Silicon NPN Transistor | Motorola |
| 81069 | 2N2750 | Silicon NPN Transistor | Motorola |
| 81070 | 2N2751 | Silicon NPN Transistor | Motorola |
| 81071 | 2N2752 | Silicon NPN Transistor | Motorola |
| 81072 | 2N2753 | Silicon NPN Transistor | Motorola |
| 81073 | 2N2754 | Silicon NPN Transistor | Motorola |
| 81074 | 2N2755 | Silicon NPN Transistor | Motorola |
| 81075 | 2N2756 | Silicon NPN Transistor | Motorola |
| 81076 | 2N2757 | Silicon NPN Transistor | Motorola |
| 81077 | 2N2757 | Trans GP BJT NPN 150V 0.5A 3-Pin TO-39 | New Jersey Semiconductor |
| 81078 | 2N2758 | Silicon NPN Transistor | Motorola |
| 81079 | 2N2758 | Trans GP BJT NPN 150V 0.5A 3-Pin TO-39 | New Jersey Semiconductor |
| 81080 | 2N2759 | Silicon NPN Transistor | Motorola |
