ISSN (Print) - 0012-9976 | ISSN (Online) - 2349-8846

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Tube Investments

December 16, 1967 facture of ten 300-channel microwave systems, operating on the 7,000 megacycle band has commenced. Prototype production of four new types of ruggedised portable transistorised long distance communication equipment has been completed. The unit for manufacture of new crossbar switching systems started two years ago has made substantial progress.

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