Optoelectrical and optronic apparatus and instruments, namely, optoelectrical and optronic apparatus and instruments for measurement, control and evaluation technologies in the fields of aeronautics, space, transport and industries, for the control of optical signals, measurement and avionics testing; radio transmitters for optical, electro-optical and optronic test and test systems, for measurement, control and evaluation technologies in the fields of aeronautics, transport space and industries, for the control of optical signals, measurement and avionics tests, electrical test benches, apparatus for the testing of vehicles and location by land, air and water, namely, for the detection of photodiodes, phototransistors, especially solar cells, photomultipliers, integrated optical circuit elements in the form of optical circuit cards, picture tubes, photoresistors, photoconductors, charge coupled imaging devices, cascaded moldings, quantum laser diodes, lasers, light-emitting diodes (LEDS) photoemissives, photo couplers, optical signal generators; downloadable computer software for establishing test reports