Radiola network lamp `` Ural-6 ''.

Network tube radiosDomesticThe network tube radio "Ural-6" has been produced since the 1st quarter of 1968 by the Ordzhonikidze Sarapul plant. Radiola "Ural-6" is all-wave; DV, SV, KV-1, KV-2 and VHF superheterodyne radio receiver combined with a universal electrical playing device of type II-EPU-40. The electrical circuit and design of the radio is similar to the `` Rigonda-mono '' model released after July 1966. The Ural-6 radiola could be placed on a table or on the floor, for which it was equipped with legs. Unlike previous models, this radio has a connector for connecting an external reverberation (artificial echo) unit. The acoustic system of the Ural-6 radio system consists of three loudspeakers, two types of 4GD-28, resonant frequencies of 60 and 90 Hz, and one type of 1GD-19. In the radiol batch, the electrical circuit of the power supply unit had slight differences from the standard circuit. All radios in the Ural series, such as 1, 2, 3, 5, 6, had, in general, the same chassis design and the location of the main units and elements on it. On the basis of the Ural-6 radio, the Iolanta (or Ural-7) radio with a reverberation unit was created in 1969.