Phase indicator (CB8295E)

Found in 1980s documentation, this circuit indicates the phase of a three-phase signal from the power grid. The neon lamp is common.

| Clique na imagem para ampliar |

Dwell Light (CB6051E)
This circuit for car engine spot adjustment was found in an 80's Radio Electronics. The circuit...
Fluorescent Lamps Night Control (CB4668E)
This circuit triggers a relay when it gets dark, thus enabling the lighting of fluorescent lamps, which...
Morse Code Practice Oscillator (CB8793E)
This circuit that generates signals between 1.5 and 2 kHz was found in a documentation from the...