IEEE N42.5-1965
American National Standard for Bases for GM Counter Tubes
standard by IEEE, 01/30/1981
Full Description
New IEEE Standard - Superseded.This document contains two standards. ANSI N42.5 specifies bases for Geiger-Mueller counter tubes. ANSI N42.6 specifies interrelating mechanical and electrical properties so that quartz-fiber exposure meters may be used with any charger. Characteristics peculiar to these devices but not affecting the interrelationship between chargers and exposure meters are omitted.