The receiver “Riga - T 689” ( Riga - T 689 ) is a table-type nine-tube superheterodyne designed to receive broadcast radio stations and to play gramophone recordings using an adapter and powered by 110, 127 and 220 V AC. Designed for individual and collective use.
The Riga-T 689 radio receiver has been produced by the Riga Radio Plant since 1946.
Sources
- Information portal MSEVM (catalog of schemes for amateur radio)