Amateur radio kits.
Radio and electrical constructors, sets.Radio receiving devicesRadio amateur kits have been produced since the beginning of 1978. Amateur radio kits (one package) contain everything you need to assemble operational electronic devices. The kit shown in the photo allows you to assemble several circuits of direct amplification radio receivers and an oscillator circuit for studying Morse code. Other kits (each containing several electrical circuits and related components) allow you to assemble time relays, electronic clocks, color music devices, automatic locks, stereo and mono amplifiers and other electronic devices.
