-40%
Vintage Pickett Slide Rule for Pratt and Whitney Aircraft Mod. N540T, with case
$ 5.28
- Description
- Size Guide
Description
Vintage Pickett Slide Rule for Pratt and Whitney Aircraft,Model N540T, with case. Circa 1970. Type No. CS 126-1. Used for correcting values for turbine exhaust temperatures, and thrust. Comes with leather carrying case with plastic insert and belt loop. Good condition, like new.