1509/1509J MECHANICALLY VARIABLE DELAY LINE (SERIES 1509 & 1509J) is a mechanically variable, passive delay line from data delay devices, inc. It features multi-turn adjustment screw, ideal for “Set and Forget” applications, stackable design, 14-pin DIP socket, 20mil x 10mil flat leads, #20 gauge leads, resolution as low as 0.15ns, dielectric breakdown of 50 Vdc, and temperature coefficient of 200 PPM/°C.