Found in a 1980’s documentation, this circuit must have its signal applied to an amplifier stage. The unijunction transistors can be 2N2646.
| Clique na imagem para ampliar |
Variable siren for alarm (CB9086E)
- Details
- Written by: Newton C. Braga
Found in a 1980’s documentation, this circuit must have its signal applied to an amplifier stage. The unijunction transistors can be 2N2646.
