Electronic musical instrument '' Daina '' (Daina).

Electronic musical instrumentsProfessionalThe electronic musical instrument "Daina" was created in 1954 and was refined until 1962. In the process of revision, its circuits were constantly improved and the thermal modes of the lamps were corrected, in 1963 he received the 2nd prize at the 19th All-Union Exhibition of Radio Amateurs (the first was not). EMI is the diploma work of the designer of the Riga Radio Plant named after Popov - Karlis Grundstein. Characteristics: Polyphonic instrument. Range 5 octaves. 12 different tones. Volume control pedal. Built-in speaker with the ability to connect an amplifier. EMP consists of 50 radio tubes. Power consumption 120 watts. EMP weight - 40 kg.