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LASCR_CONTROLLED_OSCILLATOR

2016-08-19 04:58  
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LASCR_CONTROLLED_OSCILLATOR
UJT relaxation oscillator having loudspeaker load produces single click each time flash of light falls on light-activated SCR Setting of R1 determines whether circuit produces series of pulses or tone burst during time light is on Oscillator frequency Increases with light intensity.-F. M. Mims, Semiconductor Proiects, Vol.2, RadioShack, Fort Worth, TX, 1976, p 71-77.