10 A Regulator (CB24573E)

This 5 V circuit was found in December 1978 Radio Electronics magazine. The power transistor must be mounted on a good heat sink.

| Clique na imagem para ampliar |

FSK Generator (CB7431E)
This circuit was obtained in a magazine for radio amateurs 73 of the 90s. The circuit is based on...
15 V Regulator MA1539 (CB4017E)
This circuit is from a documentation on the MC1539 from Motorola and may, however, be implemented...
Unijunction Pulse Generator (CB24252E)