The Hungarian company Elektronikus Mérőkészülékek Gyára ("Factory of Electronic Measuring Devices") aka EMG, was a producer of electronic test and measurement equipment, founded in 1950 as a spin-off of the "Orion" consumer electronics company. EMG closed in 1991. The site of the main factory is an industrial park today.
They made instruments and associated plug-in modules in the 1970s that were non-identical clones of Tektronix models, such as the TR-4653 aka EMG-1555 which is based on the Tektronix 647A, or the TR-4602 aka EMG-1552 based on the Tektronix 551.
- Elektronikus Mérőkészülékek Gyára @ Wikipedia HU
- EMG company history (in Hungarian)
- EMG leaflet 1982