Country Germany Manufacturer / Brand Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern Year 1983/1984 Category Broadcast Receiver - or past WW2 Tuner Main principle Superheterodyne (common); ZF/IF 468/10700 kHz Wave bands Broadcast, Long Wave, more than 2 x SW plus FM or UHF. Power type and voltage Line / Batteries (any type) / 110-127; 220-240 / C: 5 x 1,5 & for clock AA: 1,5 Volt Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch Material Plastics (no bakelite or catalin) Model: Yacht-Boy 700 - Grundig Radio-Vertrieb, RVF, Shape Portable set > 8 inch (also usable without mains) Dimensions (WHD) 280 x 170 x 60 mm / 11 x 6.7 x 2.4 inch Notes Single conversion, digital readout 5 kHz, clock/timer. Made for Grundig in Singapore. 6 SW ranges from 1.62 to 25.8 MHz. Listed transistors may be present more than one time. Net weight (2.2 lb = 1 kg) 1.4 kg / 3 lb 1.3 oz (3.084 lb)