2-JFETs Oscillator (CB22396E)

This LC oscillator was found in English documentation from the 1990s. JFETs may be general-purpose equivalents.

Signal Follower (CB12343E)
This sensitive 4-transistor signal follower can be used in both audio and RF circuits. P1 is a...
Transformerless 5V Regulator (CB25041E)
This circuit for powering TTL and even modern microcontrollers is from February 1987, Radio...
Power amplifier (CB22364E)
This amplifier of a few watts of power was found in English documentation from 1995. Power...