| Subject | Polish | English |
| comp., MS | modulator/demodulator | modulator/demodulator (A communications device that converts between digital data from a computer or terminal and analog audio signals that can pass through a standard telephone line) |
| semicond. | modulator hallotronowy | Hall modulator |
| telegr. | modulator telegraficzny | telegraph modulator |
| el. | modulator z modulacją szerokości impulsu | pulse width modulator |
| radio | modulator światła | light-valve television projector |
| radio | modulator światła telewizyjny | light-valve television projector |