Radio constructor `` Do it yourself ''.
Radio and electrical constructors, sets.Radio receiving devicesRadio constructor number 1 "Do it yourself" has been produced since 1963 by one of the enterprises of the Moscow City Executive Committee. Radioconstructor No. 1 is intended for assembly by novice radio amateurs of a two-tube direct amplification receiver according to the 0-V-2 scheme (detector with two amplification stages), operating in the LW or MW bands. Since 1969, the radio designer No. 1M "Do it Yourself" has been produced with minor changes in the circuit and a ready-made input circuit (penultimate photos). In the first DIY radio designer, you had to make it yourself. The last photo (colorization) of the "Do it Yourself" RK (black and green arrows) in the "Young Designers" section of the "Detsky Mir" department store in Moscow.
