POSTMASTER

video and audio apparatus, namely, signal testers, monitors, converters, processors, encoders, decoders, signal generators, analysers, players, screen optimizers, noise reducers, switches, routers correctors, synchronisers, amplifiers, serialisers, and deserialisers, [systems] *digital video affects apparatus* electronic apparatus for television broadcast and television studios, namely, antennas, transmitters, encoders, decoders, receivers, amplifiers, converters, monitors, modulators and demodulators, mixers, equalizers, signal generators, synchronisers, time-based correctors, color correctors, noise-reducers, test pattern generators, signal compression apparatus, oscillators and filters; software for the operation, control and monitoring of all the aforesaid [apparatus]