2 lithium batteries charger (CB9128E)

This charger was found in an 80's Electronic Design. The circuit uses components from that time. Equivalents can be tested.

| Clique na imagem para ampliar |

Rectangular Pulse Generator (CB18915E)
This circuit uses a unijunction transistor in a different configuration to generate rectangular pulses at...
Ladder Generator (CB18909E)
What this circuit does is generate a signal in a ladder pattern, containing steps in which the...
50 ohm line driver 2 (CB6222E)
This circuit was suggested by General Electric / RCA in a 1980s documentation. The components are of...