9 kits consisting primarily of transistor test modules, digital current and voltage measuring modules, alternating current setting and analysis modules, amplifier, preamplifier and mixer modules, optical, light-conduction and measurement modules, controller modules, function generator modules and testing modules and including components individually or as parts of such modules, namely transformers, fuses, circuit breakers, light emitting diodes, circuit diodes, resistors, condensers, rectifiers, switches, low voltage power supplies, printed circuit boards, perforated mounting boards for breadboarding electrical circuits, oscilloscopes, terminals, contacts, preformed circuits for educational purposes, relays, electrical and electronic measuring instruments for frequency, voltage, current, power and phase, temperature responsive switches, power supplies, zener diodes, recordings on tape, disk, CD ROM and computer programs for teaching in the fields of electrotechnology, electronics, electromechanics and/or mechanics
Trademark: 74450319
