Source for LASER (CB7843E)

This power supply for gas laser (HeNe) was found in a 90’s Popular Electronics. It generates from 1300 to 1500 V using common components.

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Vox (CB24516E)
This audio-driven relay was published in the July 1977 issue of Radio Electronics magazine. The...
Incandescent flasher (CB12989E)
This circuit can be used for signaling a panel with a common incandescent lamp. The lamp will...
455 kHz Oscillator (CB3873E)
This crystal oscillator is indicated for the calibration of IF steps of common radio receivers. The...