Dwell Angle Analyzer (CB6335E)

Found in a 1968 US documentation, this circuit shows how to use the resistance-scale multimeter to analyze the dwell angle of old platinum cars.

| Clique na imagem para ampliar |

Second Order High Pass Filter (CB12573E)
The configuration shown in the figure is a second order filter (12 dB per octave) with an...
FM AC Transmitter (CB20347E)
This transmitter, indicated for espionage applications, is permanently powered by the power grid....
SCR Incandescent Indicator (CB14902E)
This circuit was obtained in an old French publication from the 80s. The maximum power of the lamp...