UJT generates a series of pulses 2 to 3 seconds apart beginning 2 talt; 3 seconds after the photo relay is activated and for as long as ... --Wiring chart for pulse generator: location and component connections Location Component connections (a) UJT - see figs. 2A and 6; TDR - pin l and 2, see figs. ... TDR 5 o Q agt; + Q i Jagt; to ...
|Title||:||An automatic photoelectric triggering mechanism for a data-recording camera|
|Author||:||W. Y. Pong, R. M. Bass, H. Dean Claxton, Pacific Northwest Forest and Range Experiment Station (Portland, Or.), David V. Sandberg|