ObstA

AcronymDefinition
ObstAOberstarzt (Austria, Europe)
References in periodicals archive ?
Obsta produces obstruction lights for high voltage lines, buildings, chimneys, towers, and ali other kinds of obstacles to air navigation.
Kieron Fitzroy (left) from Sowe Valley Primary School throwing a bean bag on the obsta cle course; Tuomas Tuhaka (below left) from Ernesford Grang e Primary School in action; Alisha Patel from Ernesford Grang e Primary has a go and (bottom) Jake Williams from Sowe Valley.
OBSTA manufactures long-life obstruction lights for obstacles, towers, air traffic control and high voltage lines.