Valve Factory Virtual Tour AWV Ashfield Sydney Australia
Checking Valve Bases for glass strain
"Our cover illustration shows miniature radiotron valve bases being checked for glass strain under polarized light, at AWV Works, Ashfield"
Cover picture from Radiotronics volume 17 number 4, April 1952.
Valve Factory Virtual Tour AWV Ashfield
Acknowledgment: This web page contains text and images from Radiotronics volume 17 number 4, April 1952. A Radiotron technical release published in Sydney, N.S.W., by Amalgamated Wireless Valve Company Pty. Ltd.
Last Update 04JAN2001. This webspace critter of Retrovox.Your comments and
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