Precision Ramp Generator (CB10042E)

We found this circuit in a documentation from the 70s. Semiconductors are from the era and can be replaced by modern equivalents.

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RMS to DC Converter (CB6105E)
This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the...
Heavy Metal Guitar Pedal (CB17111E)
We found this guitar effects circuit in a 1997 documentation. As the components used are still...
FM transmitter (CB16910E)
This FM transmitter has a high power thanks to a push-pull amplifier stage at the output. The coil...