Model hi-fi-studio 400 pw= 1212, grundig (radio-vertrieb, rvf, radiowerke) country: germany manufacturer / make: grundig (radio-vertrieb, rvf, radiowerke) alternative name grundig portugal grundig usa / lextronix year: 1969/1970 category: radio (or post-war tuner ww2) semiconductors (transistors only counted) 43: general principle superheterodyne (in general); zf/if 460/10700 khz no. Of circuits tuned 7 circuits mod. Of tuned circuits 7 amp mod. Circuits mod. Circuits (am) 14 freq. (fm) wavebands medium wave (om), long wave (ol), short wave (oc) and mf (fm). Model: hi-fi-studio 400 [pw= 1212] - grundig radio-vertrieb, rvf, materials wooden cabinet form console with keyboard/push-button panel. Dimensions (wxhxd) 1060 x 680 x 400 mm / 41.7 x 26.8 x 15.7 inch. this piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution