Radiotehnika (RT) – after 1951 RRR Rigas Radio Rupnica; Riga. Superheterodyne (common); ZF/IF 465 kHz. Broadcast, Long Wave and 2 x Short Wave. Power type and voltage. Alternating Current supply (AC) / 110, 127, 220 Volt. Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil). Radiotehnika RT – after 1951. Tablemodel with Push Buttons. 535 x 400 x 316 mm / 21.1 x 15.7 x 12.4 inch. The first Soviet radio with keyboard wave band selector. Net weight (2.2 lb = 1 kg). 21 kg / 46 lb 4.1 oz (46.256 lb).