Logic level converter (CB7250E)

Found in an Electronic Design of 1965, this circuit consists of NOR gates and can be used in astable and monostable multivibrators.

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Ceramic Resonator Oscillator (CB15997E)
This circuit produces a signal at a frequency of 455 kHz, based on a ceramic resonator CSA455E, by...
Unijunction Metronome (CB23525E)
This simple unijunction circuit is from a Radio Electronics from July 1963. It can be assembled with a...
5 W Amplifier (CB6167E)
Hughes suggests this circuit in a 1968 documentation. The circuit uses old transistors that can be...