Armstrong B1669-4 International "PCA F/800

" The Armstrong B1669-2 International "PCA F/800" is a high-performance, low-cost, digital voice recorder. It offers excellent sound quality and features a wide range of recording modes, including...

" The Armstrong A23239 International "PCA F/800" is a high performance scanner designed for use in a variety of industrial and commercial applications. This scanner is capable of scanning large...

" The Armstrong B1670-4 International "PCA F/812" telescope is a high-quality instrument that is perfect for amateur astronomers. This telescope is made with a large aperture that allows you to see...

This Armstrong PCA Repair Kit includes all the parts you need to fix your PCA. This kit includes a new PCA, gasket, and screws.

This Armstrong B1669-1 International "PCA KIT FOR 811@ 15# 1/4""Orif" is a replacement part for the Armstrong 811@ 15# 1/4""Orif" machine. This kit includes the PCA (Punch Card Assembly) and the belt.