SCR Flasher (CB23953E)

We found this traditional flasher configuration in a June 1969 Radio Electronics magazine. SCRs are controlled by the power of the lamp.

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Voltage tripler (MSB032)
The presented circuit is used in Power supply to increase the voltage output. The voltage output...
JFET Crystal oscillator III (CB19850E)
The frequency of the LC resonant circuit must be the same as that of the crystal and the JFET...
3-Transistor Amplifier (CB18837E)
This amplifier can be used for public-address or other applications. Three transistors of the time...