Set of parts for radio amateurs (Electronics) '' Magnetic recording amplifier ''.
Radio and electrical constructors, sets.Magnetic recording and playbackA set of parts for the radio amateur (Electronics) "Magnetic Recording Amplifier" has been produced possibly since 1968. The assembled amplifier consists of 2 amplifier boards, preliminary and terminal, and is designed to amplify the signal from the magnetic head of a homemade tape recorder or tape recorder. Powered by batteries or a 12 volt power supply. Rated output power 1 W, maximum more than 2 W. The range of reproducible sound frequencies in terms of electrical voltage without connecting a magnetic head and a loudspeaker is 60 ... 12000 Hz, through a loudspeaker in the 1GD-18 set and with an acoustic reflector or standing in the speaker 100 ... 10000 Hz.
