| 193001 | AC126 | Germanium PNP Transistor, red dot is collector | TUNGSRAM |
| 193002 | AC126 | Germanium PNP Transistor | VALVO |
| 193003 | AC127 | Low frequency transistor | mble |
| 193004 | AC127 | Low frequency transistor | mble |
| 193005 | AC127 | Low frequency transistor | mble |
| 193006 | AC127 | Germanium N-P-N medium power transistor | Mullard |
| 193007 | AC127 | Germanium N-P-N High-Gain Transistor | Mullard |
| 193008 | AC127 | Transistor NPN | Siemens |
| 193009 | AC127 | NPN Germanium Transistor | Siemens |
| 193010 | AC127 | Germanium NPN Transistor | TUNGSRAM |
| 193011 | AC127 | Germanium NPN Transistor | VALVO |
| 193012 | AC127 compl. paired | NPN Germanium Transistor | Siemens |
| 193013 | AC127/01 | Low frequency transistor | mble |
| 193014 | AC127/01 | Low frequency transistor | mble |
| 193015 | AC127/01 | Low frequency transistor | mble |
| 193016 | AC127/AC152 paired | Germanium Transistor | Siemens |
| 193017 | AC128 | Germanium Small Signal Transistors | GPD Optoelectronic Devices |
| 193018 | AC128 | Low frequency transistor | mble |
| 193019 | AC128 | Low frequency transistor | mble |
|
| 193020 | AC128 | Low frequency transistor | mble |
| 193021 | AC128 | Germanium P-N-P medium power transistor | Mullard |
| 193022 | AC128 | Complementary Germanium Medium Power Transistors AC128/AC176 | Mullard |
| 193023 | AC128 | Germanium P-N-P Germanium Medium Power Transistor | Mullard |
| 193024 | AC128 | PNP Germanium AF Alloy Transistor in TO1 metal case | Newmarket Transistors NKT |
| 193025 | AC128 | Germanium PNP Transistor | TUNGSRAM |
| 193026 | AC128 | Germanium PNP Transistor | VALVO |
| 193027 | AC128(z) | Germanium PNP Transistor | TUNGSRAM |
| 193028 | AC128/01 | Low frequency transistor | mble |
| 193029 | AC128/01 | Low frequency transistor | mble |
| 193030 | AC128/01 | Low frequency transistor | mble |
| 193031 | AC128/1 | Germanium P-N-P Germanium Medium Power Transistor | Mullard |
| 193032 | AC1286 | Cascadable Amplifier | Cougar Components |
| 193033 | AC128K | Germanium PNP Transistor | TUNGSRAM |
| 193034 | AC128U | Germanium PNP Transistor | TUNGSRAM |
| 193035 | AC129 | Germanium PNP junction, suminiature audio frequency transistor | TELEFUNKEN |
| 193036 | AC12BGML | Thyristor Product Catalog | Teccor Electronics |
| 193037 | AC12BSM | Thyristor Product Catalog | Teccor Electronics |
| 193038 | AC12DGM | 10A mold triac | NEC |
| 193039 | AC12DGML | Thyristor Product Catalog | Teccor Electronics |
| 193040 | AC12DSM | Thyristor Product Catalog | Teccor Electronics |
