Quick Access: 1B-1
| Part Number | Manufacturer |
|---|---|
| 1B21 | Analog Devices |
| 1B22 | Analog Devices |
| 1B31 | Analog Devices |
| 1B32 | Analog Devices |
| 1B3GT | TUNG-SOL |
| 1B41 | Analog Devices |
| 1B41 | Westinghouse |
| 1B45 | Westinghouse |
| 1B49 | Westinghouse |
| 1B4B41 | Toshiba |
| 1B4B42 | EIC |
| 1B4B42 | Toshiba Semiconductor |
| 1B4P | TUNG-SOL |
| 1B51 | Analog Devices |
| 1B5400G | Leshan Radio Company |
| 1B7G | TUNG-SOL |
| 1B7GT | TUNG-SOL |
