OCP71 MULLARD. THESE ARE ESSENTIALLY OC71 WITH OUT THE BLACK PAINT APPLIED. PHOTO TRANSISTOR. AS SHOWN ABOVE.
OC71 MULLARD BLACK GLASS RED DOT NOS GERMANIUM TRANSISTOR (VR102)
LDR Photoresistance Sensor Light Detector Photo Resistors Original Dependent
90 CG valve Light sensitive photo cell PAIR
Light Sensitive Resistor 5506 5516 5528 5537 5539 5549 12528 Photo Resistors
FR4 Photo Resist Circuit Board Various Sizes Choose From Menu Photoresist Board