Rev Chek
Precision Calibrating Instrument for Pilots
Operating Instructions
"Rev Chek" was being helped into the market in 1953 by propeller manufacturer McCauley, as many private plane owners were troubled by inacurate tachometers. The cheap tool was first mentioned in the "Flying Magazine" of September 1953...
leaflet
1 Seiten / pages
with illustrations
good condition, folded
Dayton, Ohio - 1953 - Haines Designed Products
Art.Nr. 17494
