40 Custom manufacture for others electronic, microwave, electro-optical, photonic, millimetre wave, optical and opto-electronic equipment and systems, computer hardware and software, including equipment, systems hardware and software for use in communications, navigation, monitoring, surveillance, identification, guidance, checking, civil and military vehicles, electronic warfare, defence and weapons; custom manufacture for others of apparatus and instruments for recording, transmission, reception, processing, retrieval, reproduction, manipulation, analysis, display and printout of sound, images and/or data, CD-ROMS, discs and tapes, video and audio equipment, computer peripheral devices and modems, lasers not for medical use, printed circuit boards, microwave generators, electronic cables, antennas, integrated circuits and fibre optic cables, frequency converters, optical modulators, local oscillator systems, switches, switch filters, amplifiers, photodetectors, optical detectors, photonic and electrical cable connectors and microwave jammers