Manufactured by "Winter Instruments" (Jungingen, Germany) 13.03.1964.
This Variometer (Vertical Speed Indicator) came from a Schleicher K-8 Glider in Austria.
Model: STV-5
Manufacture Number: 32652 (German: Werk-No:)
Seen listed in "WingsandWheels" for US$360 and in Germany €350.
A rare and nice piece for anyone restoring vintage planes/gliders from the 1960-70's.
The instrument was in working order when taken from the plane in the 1990's. It has not been tested or overhauled.