ビンテージ航空用高度計 VD-20 第1モスクワ計器製造工場 named after V. A. Kazakov - 1960-1970

Vintage aviation altimeter VD-20 from the First Moscow Instrument-Making Plant named after V. A. Kazakov, USSR, dating to 1960–1970, in good used condition with minor signs of ageing, made from aluminium, iron, paint and glass, with height 82.5 mm, width 82.5 mm and depth 145 cm, weighing 651 g, fully working on a barometric principle with aneroid, factory seal intact and dial markings phosphor glow in the dark.