Two SCR dimmer (CB7206E)

This circuit was found in a Motorola Manual of 1965. The circuit has neon lamps as trigger elements. Equivalent SCRs can be used.

| Clique na imagem para ampliar |

Astable with starting circuit (CB21099E)
We found this circuit in an American documentation from the 90's. The circuit makes use of general...
4 MHz pulse train generator (CB9255E)
This circuit provides a pulse train of 4 MHz or at another frequency determined by the crystal during...
Fuzz (CB12100E)
This effect for guitar was found in an English magazine from 1978. The transistors can be the most...