Full wave rectifier (CB9455E)

This precision signal rectifier was found in an Electronic Design. The components used are from that time, uncommon nowadays.

| Clique na imagem para ampliar |

Inverter Amplifier LM101 (CB20149E)
The operational amplifier of this balanced circuit is old and can, however, be implemented with...
Balanced Transformerless Modulator (CB4232E)
This SSB modulator does not use the balancer transformer. The circuit is from an 80's...
Overtone Oscillator II (CB4585E)
In the figure we show a configuration for a crystal controlled overtone oscillator using a...