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LAMP_DRIVE

2016-08-11 20:44  
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LAMP_DRIVE
Count-rate meter of radiation-detecting tumor stunner provides input signal for d-c amplifier. Controls R1 and R2in difference amplifier provides zero suppression and R3 provides scale expansion. Circuit drives lamp that exposes film in step with scanning motion of probe.-E. Gordy and G. Sieber, Sensitive Amplifier Helps Lo-Gale Tumors, Electronics, 34:1, p 123-124.