41748549078781_page_182

41748549078781 | page 182 | https://thedailydialectics.com/pdfs/FIOA/41748549078781/41748549078781.pdf

REF ID:A56914 “TUNFIBENTIAL ‘SeEITity- intonation. -163~— which would be weatherproof under arctic and tropical conditions. More- over, this equipment had to be reliable and easy to install and operate. The frequency tuning of the receivers had to correspond to that of the direction finders, and it…