1. Purpose, Scope and Application
1.1 Purpose
The purpose of this standard is to establish the requirements and test procedures for paper to be used in Optical Character Recognition (OCR) Systems.
1.2 Scope
This standard contains basic definitions, measurement requirements, specifications, and recommendations for papers used with optical character recognition readers.…
Flanges for waveguides. Part 2: Relevant specifications for flanges for ordinary rectangular wavegui...
Containes a detailed description o f flanges for ordinary
rectangular waveguides - Type A, B, C, D, E, including mechanical
requirements and electrical tests, as well as tables and drawings.
The contents of the corrigendum of November 1981 have been included in this copy.