This circuit was found in an American 1980s documentation. Transistors can be commonly used for high frequency as 2N2222 or BF494. The circuit has 5 V power and can function as a shield.
| Clique na imagem para ampliar |
This circuit was found in an American 1980s documentation. Transistors can be commonly used for high frequency as 2N2222 or BF494. The circuit has 5 V power and can function as a shield.
