Children's radio designer "Start-7198" (stereo telephones "Solin").

Radio and electrical constructors, sets.Sound reproductionThe children's radio designer "Start-7198" (stereo telephones "Soling") has been produced since 1985 in Kiev (post office box 649/01). Radio Constructor allows you to assemble stereo head phones. The operating frequency range is 50 ... 12500 Hz. Rated input power 1 mW, maximum 100 mW.