Labels:text | diagram | sketch | technical drawing | black and white | plan | rectangle OCR: V. JOYSTICK OFF SET CURRENT V 100K 1M 2K LAr 100K IC ? 2 M LM 741 2 ZM SK JOYSTICK LM741 170MF RANGE 6 AD JUST 10K 100K BALANCE ' GAIN ADJUST ZERO SET m 1M TO EXISTING SEISMOGRAPH CIRCUITRY JOYSTICK Figure 1. Amplifier circuit for seismograph . . ............
